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10 Best Doorbell Intercom Systems to Elevate Home Security
To enhance your home security, consider top-rated doorbell intercom systems that combine advanced features with user-friendly designs. Wireless options like the Wuloo Hands-Free Wireless Intercom offer a long range of 3280 feet for clear two-way communication. Smart Video Doorbells with 1080P cameras provide visual security and motion alerts. Easy installation lets you set up quickly without extensive wiring. Explore options with customizable alerts and durable, weather-resistant materials to guarantee reliability in various conditions. Discover which system suits your needs best.
Key Takeaways
- Look for smart video doorbells featuring high-definition 1080P cameras and motion detection for enhanced security monitoring.
- Select intercom systems with two-way communication capabilities for seamless interaction and greater convenience between rooms.
- Choose options with durable, weather-resistant designs and an IPX55 rating to ensure reliable performance during harsh conditions.
- Consider systems that offer local video storage on a TF card for comprehensive security records without additional costs.
- Opt for customizable alert options with adjustable volume and multiple ringtones to enhance usability and personalization.
| Wireless Doorbell Intercom System with Long Range |  | Long Range Champion | Communication Type: 2-Way Wireless | Power Source: Rechargeable Battery | Waterproof Rating: Waterproof Cover | VIEW LATEST PRICE | Read Our Analysis |
| Doorbell Intercom System Wireless Communication Devices |  | User-Friendly Design | Communication Type: 2-Way Wireless | Power Source: Rechargeable Battery | Waterproof Rating: Waterproof Cover | VIEW LATEST PRICE | Read Our Analysis |
| Wuloo Hands-Free Wireless Intercom Doorbell (Gray) |  | Hands-Free Convenience | Communication Type: Hands-Free Wireless | Power Source: Rechargeable Battery | Waterproof Rating: IPX55 Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| Wireless Smart Video Doorbell Intercom System |  | Smart Security Solution | Communication Type: 2-Way Wireless Video | Power Source: Rechargeable Battery or Wired | Waterproof Rating: IP55 Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| Two Way Wireless Intercom Doorbell with 4 Chimes |  | Budget-Friendly Option | Communication Type: Two Way Wireless | Power Source: No Batteries Required | Waterproof Rating: No Mention | VIEW LATEST PRICE | Read Our Analysis |
| Wuloo Wireless Intercom Doorbell with 1/2 Mile Range |  | Best for Versatility | Communication Type: Wireless Intercom | Power Source: Rechargeable Battery | Waterproof Rating: IPX55 Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| Wireless Intercom Doorbell System with Long Range |  | Reliable Communication | Communication Type: 2-Way Wireless | Power Source: Battery Operated | Waterproof Rating: No Mention | VIEW LATEST PRICE | Read Our Analysis |
| Wired Video Doorbell Intercom System with Touch Screen |  | Premium Wired Solution | Communication Type: Dual-Way Video Intercom | Power Source: Wired | Waterproof Rating: IP65 Waterproof | VIEW LATEST PRICE | Read Our Analysis |
| Wireless Doorbell with Intercom and Long Range |  | High-Performance Intercom | Communication Type: Hands-Free Intercom | Power Source: Battery Operated | Waterproof Rating: Weatherproof Design | VIEW LATEST PRICE | Read Our Analysis |
| Wired Video Intercom System with HD Camera |  | High-Quality Video System | Communication Type: Dual-Way Wired Video | Power Source: Wired | Waterproof Rating: Waterproof | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Wireless Doorbell Intercom System with Long Range
Looking for a reliable communication system to enhance your home? The Wireless Doorbell Intercom System with Long Range is your perfect solution! Check out its impressive features:
- Long Range: Operates up to 3280 feet without needing WiFi or Bluetooth.
- Durable Design: The waterproof outdoor unit withstands temperatures from -20 to 55 degrees Celsius, ensuring year-round use.
- Customizable Alerts: Choose from 38 ringtones and three volume settings to fit your personal style and needs.
- Long-lasting Battery: The rechargeable 1800mAh battery lasts about eight months with moderate use—no constant recharging!
- Easy Setup: Just ensure both units are on the same channel for instant communication. No technical skills required.
Imagine always knowing who’s at your door—not just through a camera, but with instant communication. This intercom system is perfect for families, elderly individuals, or anyone who needs a dependable way to connect from a distance.
Why wait? Elevate your home’s communication today with this user-friendly intercom system! Get yours now!
- Communication Type:2-Way Wireless
- Power Source:Rechargeable Battery
- Waterproof Rating:Waterproof Cover
- Temperature Range:-20 to 55°C
- Volume Levels:3 Levels
- Customization Options:38 Ringtones
- Additional Feature:3280ft communication distance
- Additional Feature:38 unique ringtones
- Additional Feature:Simple channel setup
Doorbell Intercom System Wireless Communication Devices
Looking for an effective communication solution for your home? The Doorbell Intercom System is your answer! Here’s why it’s a fantastic choice for homeowners:
Key Features:
- Simple Setup: Get started quickly without the hassle of wires or complicated setups.
- Wireless Communication: Talk from room to room without needing WiFi or Bluetooth.
- Durable Outdoor Intercom: Comes with a waterproof cover, ready to withstand the elements.
- Easy Operation: Just press the outdoor call button or the PTT button to start chatting.
- Weather Resistant: Works perfectly in temperatures ranging from -20 to 55 degrees Celsius.
- Long-lasting Battery: Equipped with a rechargeable 1800mAh battery that lasts up to eight months on a full charge.
- Customizable Alerts: Choose from 38 unique ringtones to make your alerts stand out.
Benefits:
- Ensure clear communication throughout your home without worrying about connectivity issues.
- Enjoy peace of mind knowing the outdoor unit is built to last under harsh weather conditions.
- Save time with a straightforward installation process.
- Keep your family informed and connected with ease, enhancing your home’s functionality.
Don’t wait! Elevate your home communication today with the Doorbell Intercom System. It’s reliable, durable, and designed to meet your needs. Click the link to grab yours now!
- Communication Type:2-Way Wireless
- Power Source:Rechargeable Battery
- Waterproof Rating:Waterproof Cover
- Temperature Range:-20 to 55°C
- Volume Levels:3 Levels
- Customization Options:38 Ringtones
- Additional Feature:Factory-paired for ease
- Additional Feature:10.8 ounces weight
- Additional Feature:Eligible for 30-day return
Wuloo Hands-Free Wireless Intercom Doorbell (Gray)
The Wuloo Hands-Free Wireless Intercom Doorbell is the perfect solution for homeowners seeking seamless communication without the constraints of WiFi. Check out its standout features:
- Hands-Free Communication: Simply respond to visitors when they press the call button—no need to rush to the door.
- Superb Voice Quality: Enjoy crystal-clear sound, making every conversation easy to understand.
- Customizable Alerts: Choose from 10 unique chimes and adjust the volume across 4 levels, including a mute option for quiet times.
- Long Range: With a coverage area of up to 1/2 mile in open spaces, stay connected even when you’re away from the door.
- Durable Design: Its IPX55 waterproof rating ensures that it stands up to various weather conditions, providing reliable performance year-round.
- Easy Installation: Get set up quickly with clear instructions from the detailed manual—no tech skills required!
This doorbell is more than just a communication device—it enhances your home’s security and convenience. Don’t miss out on this efficient solution for your home. Take action now and make your life easier with the Wuloo Hands-Free Wireless Intercom Doorbell!
- Communication Type:Hands-Free Wireless
- Power Source:Rechargeable Battery
- Waterproof Rating:IPX55 Waterproof
- Temperature Range:Not Specified
- Volume Levels:4 Levels
- Customization Options:10 Chimes
- Additional Feature:Hands-free functionality
- Additional Feature:Expandable to 7 units
- Additional Feature:1500mA battery duration
Wireless Smart Video Doorbell Intercom System
Looking to enhance your home security? The Wireless Smart Video Doorbell Intercom System is your ideal solution! Here’s why it stands out:
- 100% Wireless: Say goodbye to complicated installations. Set it up quickly and easily, with no wiring required.
- High-Definition 1080P Camera: Get a crystal-clear view of who’s at your door, day or night.
- Wide 160-Degree Viewing Angle: Monitor more area and never miss a visitor again.
- Smart Indoor Monitor: Operate it like your smartphone. Connect seamlessly to both 2.4G and 5G WiFi for reliable remote control.
- Remote Access with TuyaSmart APP: Check your door from anywhere. Stay connected no matter where you are.
- PIR Motion Detection: Customize sensitivity settings to receive alerts whenever movement is detected.
- Cost-Free Video Storage: No monthly fees! All video is stored locally on the included TF card.
Upgrade your home security today! With features designed for convenience and peace of mind, this doorbell system is the perfect addition to your home. Don’t wait—enhance your security now!
- Communication Type:2-Way Wireless Video
- Power Source:Rechargeable Battery or Wired
- Waterproof Rating:IP55 Waterproof
- Temperature Range:Not Specified
- Volume Levels:Adjustable (implied)
- Customization Options:No Mention
- Additional Feature:1080P video resolution
- Additional Feature:Remote access via app
- Additional Feature:PIR motion detection alerts
Two Way Wireless Intercom Doorbell with 4 Chimes
Transform Your Communication Experience with the Two Way Wireless Intercom Doorbell!
Enhance connectivity at home, in classrooms, or in offices with this innovative intercom system. Here’s why you’ll love it:
- Impressive Wireless Range: Enjoy seamless communication with a wireless reach of 984 feet.
- Custom Alerts: Choose from four unique ringtone options and adjust the sound with four volume levels to suit your environment.
- User-Friendly Design: No internet or WiFi setup required. Start using it right out of the box!
- Quick Installation: Set it up in minutes and get started right away.
- Expandable System: Easily add more handsets to meet your needs, all while pairing them effortlessly with existing units.
- Compact and Lightweight: Weighing just 5.9 ounces and measuring 5.04 x 2.52 x 2.52 inches, it’s designed to fit anywhere without taking up space.
Whether you’re looking to streamline communication at home or needing a reliable tool in a professional setting, the Two Way Wireless Intercom Doorbell has you covered.
Ready to enhance your communication? Click to get yours today and experience the convenience of effortless interaction!
- Communication Type:Two Way Wireless
- Power Source:No Batteries Required
- Waterproof Rating:No Mention
- Temperature Range:Not Specified
- Volume Levels:4 Levels
- Customization Options:4 Ringtones
- Additional Feature:984ft wireless range
- Additional Feature:Add additional handsets
- Additional Feature:Out-of-the-box ready
Wuloo Wireless Intercom Doorbell with 1/2 Mile Range
Looking for a dependable way to enhance your home security? The Wuloo Wireless Intercom Doorbell is your answer, featuring a remarkable 1/2 mile range. Perfect for homes and classrooms alike, it boasts a variety of features to keep you connected.
Key Features:
- Long-Range Communication: Stay connected with a reliable 1/2 mile range.
- Waterproof Design: Designed to withstand the elements—ideal for outdoor use.
- Versatile Setup: Comes with one transmitter and two receivers, perfect for various settings.
- Easy Installation: Quick setup with included screws means no hassle.
- Expandable System: Connect multiple units for complete coverage throughout your space.
- Customizable Sound: Choose from 20 different chimes and three adjustable volume levels to suit your preferences.
- Durable Rating: With an IPX55 waterproof rating, it remains functional in all weather conditions.
- Long-Lasting Battery: The rechargeable battery lasts 4-6 months, ensuring you stay powered up when you need it most.
Why Choose Wuloo?
- Enhanced Security: Keep an eye on your property and communicate easily with visitors from a distance.
- Convenience: Simple to install and use—perfect for anyone, regardless of tech-savvy skills.
- Peace of Mind: Feel secure knowing your doorbell system is built to last and withstand the elements.
Get your Wuloo Wireless Intercom Doorbell today and elevate your home security! Order now and enjoy a safer, more convenient home.
- Communication Type:Wireless Intercom
- Power Source:Rechargeable Battery
- Waterproof Rating:IPX55 Waterproof
- Temperature Range:Not Specified
- Volume Levels:3 Levels
- Customization Options:20 Chimes
- Additional Feature:2000mA battery life
- Additional Feature:20 customizable chimes
- Additional Feature:Supports multiple connections
Wireless Intercom Doorbell System with Long Range
Looking for a reliable way to stay connected from anywhere in your home? Check out the Wireless Intercom Doorbell System with Long Range! This system is designed to make communication effortless, whether you’re indoors or outdoors. Here’s why it’s a must-have:
Key Features:
- Long Range Connectivity: Covers up to 1000 meters (3280 feet) for seamless communication throughout your property.
- Two-Way Communication: Talk with family in different rooms or greet guests at the door without the need to raise your voice.
- Easy Installation: Simple setup with no extensive wiring needed, making it hassle-free.
- Battery Operated: Enjoy freedom from power outlets; place units anywhere you want.
- User-Friendly Design: Easily switch between ringtone and intercom mode to suit your needs.
- Power-Saving Features: Optimizes battery life, ensuring you stay connected longer.
Benefits for You:
- Enhanced Home Security: Stay in touch with everyone at home and keep an eye on visitors.
- Convenience: Perfect for large homes or multi-story living, so you’re never out of reach.
- Stress-Free Communication: Clear audio ensures you won’t miss a word, whether it’s a family member or a doorbell chime.
Ready to elevate your home communication? Don’t miss out on the Wireless Intercom Doorbell System. Click to learn more and make your purchase today!
- Communication Type:2-Way Wireless
- Power Source:Battery Operated
- Waterproof Rating:No Mention
- Temperature Range:Not Specified
- Volume Levels:Not Specified
- Customization Options:4 Ringtones (implied)
- Additional Feature:Switchable ringtone/intercom modes
- Additional Feature:Long-lasting built-in battery
- Additional Feature:Power and intercom lights
Wired Video Doorbell Intercom System with Touch Screen
Looking for a top-notch security solution for your home? Check out the LUMOBELL Wired Video Doorbell Intercom System. This system is specially designed to keep you connected and secure. Here’s why it’s the perfect addition to your home:
Key Features:
- Dual 7-inch HD Touchscreens: Stay connected with visitors from any room in your house.
- Wired Dual-Line Connection: Enjoy uninterrupted 1080P Full HD video without worrying about Wi-Fi dropouts.
- Smart Motion Detection: Receive alerts directly through the Tuya App, so you’ll know who’s at your door.
- Night Vision Capabilities: See clearly even in low light conditions, ensuring safety day and night.
- Easy Installation: Utilize your existing doorbell wiring for a hassle-free setup.
- Durable Design: Built to withstand harsh weather conditions, ensuring long-lasting performance.
Benefits:
- Enhanced Security: Keep your home safe with real-time monitoring and communication.
- Convenience: No more rushing to the door—see and talk to visitors right from your touchscreen.
- Peace of Mind: With motion alerts and night vision, you’re always in the know.
Don’t compromise on your home security. Invest in the LUMOBELL Wired Video Doorbell Intercom System today and enjoy the peace of mind that comes with reliable, round-the-clock monitoring. Order now and take the first step towards a safer home!
- Communication Type:Dual-Way Video Intercom
- Power Source:Wired
- Waterproof Rating:IP65 Waterproof
- Temperature Range:Not Specified
- Volume Levels:Adjustable (implied)
- Customization Options:16 Chimes
- Additional Feature:Dual 7-inch touchscreen monitors
- Additional Feature:Stable wired connection
- Additional Feature:RFID key card access
Wireless Doorbell with Intercom and Long Range
Introducing the UHAXZ Wireless Doorbell with Intercom – the perfect blend of convenience and security for your home or business. Here’s why this doorbell is a must-have:
Key Features:
- Intercom Capabilities: Communicate in real-time with your visitors through hands-free intercom with full-duplex communication.
- Long Range: Enjoy a coverage of up to 1,000 feet in open spaces. Ideal for larger properties!
- Easy Installation: Set up is a breeze; just ensure the receiver and transmitter are at least 8 feet apart.
- Weatherproof Design: Built to withstand the elements, ensuring it lasts through rain or shine.
- Low Battery Reminder: Never be caught off guard; the system alerts you when the battery needs changing.
Benefits:
- Enhanced Security: Screen your visitors from the comfort of your home or office.
- Increased Convenience: Stay connected and communicate effortlessly without needing to get up or go to the door.
- Peace of Mind: Know your doorbell is reliable, no matter the weather conditions.
Don’t miss out on the opportunity to improve your home security and convenience! The UHAXZ Wireless Doorbell with Intercom is designed to meet your needs. Order yours today and experience the difference!
- Communication Type:Hands-Free Intercom
- Power Source:Battery Operated
- Waterproof Rating:Weatherproof Design
- Temperature Range:-4°F to 140°F
- Volume Levels:8 Levels
- Customization Options:4 Chimes
- Additional Feature:Full duplex communication
- Additional Feature:Hands-free visitor chatting
- Additional Feature:Anti-theft screws included
Wired Video Intercom System with HD Camera
Transform your home security with the Wired Video Intercom System with HD Camera. This advanced solution is designed for homeowners who prioritize safety and convenience.
Key Features:
- Crystal Clear Visuals: Enjoy a 7-inch LCD screen that delivers stunning clarity.
- Outdoor IR Camera: Equipped with a 92-degree viewing angle for comprehensive coverage in any weather.
- Waterproof Design: Stay confident with a system that withstands the elements.
- Two-Way Communication: Easily talk to your visitors via the indoor intercom monitor.
- Secure Gate Access: Grant access to guests with just a touch.
- Easy Installation: Setup is straightforward with a simple 4-wire configuration.
Benefits for You:
- Enhance your home security, keeping your family and property safe.
- Monitor who’s at your door, day or night, regardless of weather conditions.
- Communicate effortlessly with visitors and control access with ease.
- Ideal for homes, villas, and offices.
Ready to elevate your security? Consider testing the system using original cables first for optimal performance. Make an informed choice and protect what matters most.
- Communication Type:Dual-Way Wired Video
- Power Source:Wired
- Waterproof Rating:Waterproof
- Temperature Range:Not Specified
- Volume Levels:Adjustable (implied)
- Customization Options:No Mention
- Additional Feature:IR night vision capability
- Additional Feature:16 different chimes
- Additional Feature:Surface mounting installation
Factors to Consider When Choosing a Doorbell Intercom System
When choosing a doorbell intercom system, consider critical factors to ascertain it meets your needs. Look at the communication range, as this determines how far the intercom can transmit signals; typical systems work effectively within 100 to 300 feet. Additionally, evaluate battery life, installation ease, weather resistance, and the audio clarity to secure reliable performance in various conditions.
Communication Range Capabilities
How far can you communicate with a doorbell intercom system? The communication range varies widely. Some systems can reach up to 3,280 feet in open areas without WiFi or Bluetooth, while typical ranges through walls are about 20 to 50 meters. Higher-performance systems use FM or specialized protocols to strengthen signals over longer distances. However, remember that obstacles like walls and environmental factors can reduce this range. When selecting a doorbell intercom, consider not only the maximum range but also performance in various settings, both indoors and outdoors. Ensuring clear communication at different distances can help you feel more secure and connected to visitors, regardless of your location. Choose wisely to meet your particular needs.
Power and Battery Life
Battery life and power management play a key role in the effectiveness of doorbell intercom systems. When choosing a system, consider battery capacity carefully; high-capacity batteries, around 1800mAh, can last up to 8 months with moderate use. Some units use rechargeable batteries, needing recharges every 3 days indoors or every 4-6 months outdoors, depending on usage. Pay attention to power consumption features, as systems with intelligent power-saving technologies can extend battery life. It’s frustrating if you have to charge every few days, so look for models that prioritize longer intervals between charges. Assess how often you’re willing to manage battery life to find a doorbell intercom that suits your lifestyle effectively.
Weather Resistance Features
A reliable doorbell intercom system should have robust weather resistance features to guarantee it works effectively in all outdoor conditions. Look for systems with waterproof ratings like IP55 or IPX55, ensuring they resist rain and snow. Protective covers and sturdy casings help keep moisture and dust from damaging internal components, extending the device’s lifespan. You’ll want a model that operates well in extreme temperatures, ideally between -20 to 55 degrees Celsius. Materials like strong metal or high-quality plastics provide added durability against harsh weather. Additionally, units designed to prevent water pooling can avoid electric short circuits, ensuring safety in wet conditions. These features are essential for maintaining reliable performance year-round, no matter the climate.
Audio Clarity and Volume
Selecting the right doorbell intercom system heavily relies on audio clarity and volume, as these factors directly affect communication quality. Clear audio guarantees both you and the visitor understand each other without distortion or unwanted noise. Look for systems with adjustable volume levels, allowing you to tailor sound based on your environment. Full-duplex systems support simultaneous conversations, enhancing the natural flow of dialogue. It’s also useful to have a variety of selectable ringtones, helping you distinguish between intercom calls and other notifications. Remember, environmental factors like wall materials and temperature can impact audio quality, so consider these conditions before making a choice. Prioritize systems that fit your needs to boost your home’s communication efficiency.
Installation Ease and Setup
When choosing a doorbell intercom system, installation ease is a critical factor to take into account. Many wireless systems require no wiring, allowing you to set them up right after unpacking. Some models come pre-paired from the factory, so they’re ready to use immediately. Check if your system includes mounting hardware and a detailed manual, as these can simplify installation. If you prefer a wired option, look for systems that connect directly to existing doorbell wiring, which can save time. Remember, outdoor units with waterproof covers help protect against weather, further facilitating your setup concerns. By considering these elements, you can guarantee a smoother installation experience and better home security.
Customization and Alerts
Customized alerts can greatly enhance your experience with a doorbell intercom system, making it easier to identify different notifications. Many systems offer 20 to 38 unique ringtones, letting you choose sounds that match your preferences. You can typically adjust the volume with three to four settings, so you can set the sound intensity depending on your environment. Visual alerts, like LED indicators, will notify you of battery status and incoming calls, adding convenience. Some systems also include mute modes for temporary silence during particular times. Additionally, you might program distinct tones for separate functions, indicating when visitors arrive or when someone communicates from another room. This level of customization can markedly improve daily usage.
Expandability Options Available
Expandability options are a significant factor to contemplate in your choice of a doorbell intercom system. Some systems let you add multiple transmitters and receivers, guaranteeing coverage across several rooms and outdoor areas. You can even pair them with existing intercom units for a smooth integration. Certain models enable you to connect up to two outdoor units and five indoor units, enhancing your communication range. Look for features like factory pairing, which can simplify the setup process. These systems often include adjustable functionalities, such as customizable ringtones and volume levels. This capability guarantees you can tailor the system to fit your specific needs, making communication effective while reducing frustration.
Frequently Asked Questions
Can I Install a Doorbell Intercom System Myself?
Yes, you can install a doorbell intercom system yourself. Imagine setting up a gatekeeper at your home. First, gather your tools: a screwdriver, a drill, and wire strippers. Start by turning off the power. Then, mount the unit near your door, ensuring it’s accessible, usually about 48 inches high. Connect the wires according to the manufacturer’s instructions. If you run into issues, consult the troubleshooting guide provided. Installation can be straightforward with patience.
Do These Systems Work During Power Outages?
Most doorbell intercom systems won’t function during power outages unless they have a backup battery. Check if your model has this feature; many systems provide at least 4 to 6 hours of backup. If you’re worried about outages, consider installing a uninterruptible power supply (UPS) to keep it operational. Make sure to follow the product manual for wiring instructions and battery maintenance, ensuring you’re prepared for unexpected situations.
What Is the Average Lifespan of a Doorbell Intercom?
The average lifespan of a doorbell intercom is typically around 5 to 10 years, depending on the model and usage. Some high-quality systems, like the Ring Video Doorbell Pro, can last longer with proper maintenance. Factors such as environmental conditions and power surges can impact longevity. You should regularly check for software updates and keep the device clean to maximize its lifespan. If it starts malfunctioning, consider replacement for better performance.
Are Doorbell Intercoms Compatible With Smart Home Devices?
Yes, many doorbell intercoms are compatible with smart home devices. For instance, models like the Ring Video Doorbell integrate seamlessly with systems such as Amazon Alexa or Google Assistant. To set this up, download the app, follow the installation prompts, and connect to your home Wi-Fi. If your smart devices don’t recognize the intercom, check for firmware updates. This compatibility enhances security and convenience, allowing you to monitor your home remotely.
How Do I Troubleshoot Connectivity Issues With My Intercom?
To troubleshoot connectivity issues with your intercom, start by checking the Wi-Fi signal strength where it’s installed. If it’s weak, reposition your router or use a range extender. Next, reset the intercom by pressing the reset button for 10 seconds. Confirm the firmware is updated; check the manufacturer’s website for the latest version. If problems persist, disconnect the intercom from power, wait one minute, and reconnect to refresh the system.
