Mô tả
Product Features
Answer the Door From Anywhere
Stay connected to home with motion-activated alerts, HD video and two-way talk from Ring Video Doorbell. Get alerts on your phone, tablet and PC when anyone comes to your door, so you can see, hear and speak to visitors from anywhere.
Watch over your home in wide-angle 720HD video, and protect your property around the clock with infrared night vision.
Get alerts on your phone, tablet and PC when anyone presses your Doorbell or triggers the built-in motion sensors.
Hear and speak to people at your door from your mobile device with Ring’s built-in microphone and speakers.
Check-in on your property with a press of a button, and use Live View to get on-demand video and audio any time.
Easy Installation
Comes with all the tools you need to install and set up your Doorbell in just minutes.
Custom Motion Sensors
Adjust the sensitivity of your motion sensors to find the ideal setting for your home.
Works With Alexa
Get security at the sound of your voice, and use Alexa to view live activity at your door.
Save, Review and Share Your Ring Videos
Enjoy a free 30-day trial of Ring Protect Plus with your purchase! Ring Protect Plus lets you record, save and share all the videos captured by unlimited Ring Doorbells and Cameras at your home. Protect Plus members also get 24/7 professional monitoring with Ring Alarm, exclusive discounts and extended warranties. Activate Ring Protect Plus for only $10 a month, or get video recording and sharing for only $3 a month per each device with Ring Protect Basic.
Compare Ring Doorbells
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| Price | $99.99 | $199.00 | $249.00 | $499.00 |
| Video Resolution | 720p HD | 1080p HD | 1080p HD | 1080p HD |
| Power Source | Battery or Hardwired | Battery or Hardwired | Hardwired | Hardwired with Power over Ethernet |
| Field of View | 180° horizontal, 160° vertical | 160° horizontal, 90° vertical | 160° horizontal, 90° vertical | 160° horizontal, 90° vertical |
| Average Install Time | 5 Minutes | 5 Minutes | 15 Minutes | Professional |
| Dimensions | 4.9" x 2.4" x 0.87" | 5.0" x 2.5" x 1.0" | 4.5" x 1.8" x 0.8" | 4.7" x 2.8" x 2.2" |
| Wi-Fi Connectivity | 2.4 GHz | 2.4 GHz | 2.4 GHz or 5 GHz | 2.4 GHz or 5 GHz |
| On-Demand Video |  |
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| Two-Way Talk | |
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| Motion-Activated Alert | |
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| Interchangeable Faceplates | |
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| Quick-Release Rechargeable Battery Pack | |
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| Advanced Motion Detection | |
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