MD210 [V1] | Battery Video Doorbell
MD210
Battery Video Doorbell
- 2K Clarity - Crisp video makes faces, packages, and doorstep details easy to see at all times.
- 160° Wide Field of View - See head-to-toe view and more of your porch with fewer blind spots.†
- Instant Doorbell Calls - Respond to the doorbell just like answering a phone call, ensuring no visitor or delivery is missed.
- Auto & Quick Voice Response - Use pre-set voice messages to reply when speaking is not convenient.
- Free Person Detection - Accurate notifications keep you informed without monthly fees.
- Wire-Free Installation in Minutes - Stick it on with 3M adhesive or mount with screws—perfect for houses, apartments, and rentals.
- Months of Power on a Single Charge - Use for months and recharge easily via USB-C on or off the wall.
- Local & Cloud Storage - Save videos your way with microSD card up to 512 GB or cloud storage.
- Voice Control - Compatible with Google Assistant and Amazon Alexa, offering hands-free control for users.
Peace of Mind
Starts at Your Door
Battery Video Doorbell
Field of View
See Who’s There, Day or Night
Bright sunlight or dark nights won’t keep you from seeing clear details.
See More Outside Your Door
With a wider 160° diagonal field of view, you can see more of your doorstep and your visitor than with a typical 120° view.†
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Instant Doorbell Calls
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I'll be there in a minute.Quick Voice Response
Months of Power on a Single Charge
Truly wire-free with Wi-Fi and long-lasting battery power, the doorbell installs anywhere without cables. Enjoy months of reliable performance with no hassle and no interruptions.
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Rechargeable
5200 mAh Battery
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No
Wiring Needed
Easy Install & Charging
Secure Local & Cloud Storage
Save all your important moments to a microSD card (up to 512 GB) or subscribe to MERCUSYS Camera Care for cloud service after a free trial.§
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microSD Card
(up to 512 GB)
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Camera Care
(Up to 30-Day Unlimited Video History)
Personalized for Your Home
†When installed at 1.2 meters, MD210 captures visitors head to toe at a distance of 1.5 meters. ‡180-day battery life is based on laboratory testing with 300 seconds of use per day. The time of use includes recording and watching live views. Actual battery life may vary due to device settings, usage, router specifications, and environmental factors. §microSD card sold separately. Actual storage capacity depends on the size of the microSD card used. Subscribe for cloud storage at https://www.mercusys.com/cameracare/ △The app Ul is for reference only and is subject to optimization and improvement. *Specifications are subject to change without notice.
- Camera
- Image Sensor
1/2.8” Progressive Scan CMOS Sensor
- Lens
Focal Length: 2.4 mm
Aperture: F2.2
Field of View: 160 (Diagonal), 143.1°(Horizontal), 76.3°(Vertical)- Night Vision
2× 850 nm IR LEDs (25 ft, 7.6 m)
Black and White Image- Interface & Button
Video Doorbell-MD210D：
1× RESET Button
1× Doorbell Button
1× microSD Card Slot
1× USB Type-C PortChime-MD210C：
1× RESET Button
- Video & Audio
- Maximum Resolution
2304 × 1296 px
- Digital Zoom
10.8×
- Frame Rate
15 fps
- Video Compression
H.264
- Live View
Yes
- Image Enhancement
3DNR
WDR- Audio Input & Output
Video Doorbell-MD210D：
Built-in microphone and speaker
Chime-MD210C：
Speaker
- Audio Communication
Two-Way Audio with Noise Cancellation
- Software
- Security
Video Doorbell-MD210D：
Local AI Detection
128-bit AES Encryption with SSL/TLS
WPA/WPA2-PSK/WPA3-PSKChime-MD210C：
128-bit AES Encryption with SSL/TLS
WPA/WPA2-PSK/WPA3-PSK
- Storage
- Local Storage
Micro SD card slot
(Supports up to 512GB)- Cloud Storage
MERCUSYS Camera Care Cloud Storage Services (Subscription required)
- Hardware
- Power Consumption
Video Doorbell-MD210D：
1. Power consumption in networked standby: 0.95 W
2. Power consumption in networked standby when all wireless network ports are activated: 0.95 W
3. Power consumption in low power mode: 0.06 W
4. The default period of time after which the power management function switches the equipment automatically into a condition providing networked standby or low power mode: _20__minutes
5. Use only power supplies listed in the user instruction:
Manufacturer: AOHAI
Model: A806A-050100U-EU1
Chime-MD210C：
1. Power consumption in networked standby: 0.50 W
2. Power consumption in networked standby when all wireless network ports are activated: 0.50 W
3. Power consumption in low power mode: 0.48 W
4. The default period of time after which the power management function switches the equipment automatically into a condition providing networked standby or low power mode: _20__minutes
- Network
- Network Connectivity
Connect via Wi-Fi
- Wireless Connectivity
IEEE 802.11b/g/n, 2.4 GHz Wi-Fi
- Power
- Power Source
Video Doorbell-MD210D
5200 mAh Built-in Rechargeable Lithium-ion Battery
Chime-MD210C
Mains Electricity
- Detection & Notifications
- Sensor
Single PIR Motion Sensor
Motion Detection Range: 31 ft- AI Detection
Person and Motion Detection
- Activity Zones
Yes
- Output Notification
System Notification
System Notification with Snapshot (Subscription Required)
- General
- Smart Integration
Google Assistant, Amazon Alexa, Samsung SmartThings
- Weather Resistance
IP54
- Mounting Options
Stick to a Wall
Mount to a Wall- Operating Temperature
-20℃~45℃
- Storage Temperature
-40℃~60℃
- Operating Humidity
10%~90% RH, Non-condensing
- Storage Humidity
0~90% RH, Non-condensing
- Dimensions ( W x D x H )
Video Doorbell-MD210D：
140.0 × 46.0 × 32.6 mm (5.51 × 1.81 × 1.28 inches)
Chime-MD210C：
43.5 × 43.2 × 72.9 mm (1.7 × 1.7 × 2.9 inches)
- Others
- Certifications
CE, NTRA
- Package Contents
MERCUSYS Video Doorbell × 1
Chime× 1
Mounting Brackets × 1
Horizontal Mounting Wedge× 1
3M Adhesive× 1
Foam Pad× 1
Screws and Anchors
USB Cable× 1
Mounting Template Sticker × 1
Quick Start Guide