The UNV ED-525B-WB video doorbell is equipped with two highdefinition ultrawideangle lenses to provide a broad view of your front yard. The device supports motion detection, package detection, and human body detection, meeting your daily home security needs. The doorbell can also call the UNVLink app, allowing you to answer visitor calls anytime, anywhere.
– Supports mechanical chime and wireless chime. 
– Supports connection to a Uniview NVR for live view, playback, and alarm search. 
– Supports reporting motion detection alarms, human body detection alarms, and package detection alarms to UNVLink and NVR. 
– 3 MP + 2 MP dual cameras: The main camera for observing visitors, and the sub camera for monitoring the ground in front of the door, providing a wider view. 
– Supports noise suppression. 
– Supports true HDR and WDR, capturing clearer images in backlit scenes. 
– Supports calling the UNVLink app, allows you to answer visitor calls anytime, anywhere using the app. 
– Supports Sub1GHz wireless chime. 
– Supports dualband WiFi (2.4 GHz and 5 GHz) and WiFi 6, faster video streaming and realtime monitoring. 
– Supports network connection through Bluetooth, quick and simple. 
– Builtin 8 GB eMMC storage, no extra storage costs necessary. 
Model 
ED525BWB 
Camera 
Resolution  main camera 
3MP 
Resolution  sub camera 
2MP 
FOV  main camera 
Horizontal: 116°  
Vertical: 82.5°
Diagonal: 131° 
FOV  sub camera 
Horizontal: 96.8°  
Vertical: 52.6°
Diagonal: 109.9° 
Power kit 
power kit 
240 mAH rechargeable lithium battery (for mechanical chime) 
Charge temperature 
0 °C to 45 °C 
Alarm Event 
Motion detection alarm 
Support 
UMD alarm 
Supports human body detection alarm 
Package detection alarm 
Support 
WiFi 
Operating frequency band 
2.4 GHz and 5G Hz 
BLE function 
Compatible, integrated BLE, supports network connection via Bluetooth 
Antenna type 
Builtin omnidirectional antenna 
WLAN 
802.11 b/g/n/ax 
Encryption 
WPAPSK/WPA2PSK/WPA3personal 
Bluetooth 
Support, integrated in WiFi chip 
SUB1G 
SUB1G 
Supported, for chime connection 
Chimes 
Max. 3 wireless chimes or 1 mechanical chime 
Interface 
Reset button 
1 micro switch for both pairing and reset 
Builtin Mic 
Support 
Builtin speaker 
Support 
Interface protocol 
UNV private protocol 
Network protocol 
TCP/IP, IPv4, HTTP, RTP, RTSP, NTP 
Illuminator 
Illumination scheme 
IR + white light 
Illumination distance 
IR: 5 meters 
White light: 2 meters 
Min. Illumination 
0.02 lux 
General 
Dimensions 
55.8 mm × 156.5 mm × 27.9 mm 
Weight 
Net weight: 142g 
Gross weight: 295g
Power consumption 
10W 
Installation method 
With bracket installation, the power cable is installed on the bracket, and the doorbell is connected to the bracket through the contacts. 
Button 
One call button 
Power source 
Contact: AC 12 V to 24 V 
Operating temperature 
30 °C to 60 °C 
Ingress protection 
IP65 
WDR 
WDR 
Supports DWDR, main camera 80dB, sub camera 58dB 
Video 
Video compression 
H.265, H.264 
Audio 
Audio bit rate 
128 Kbps 
Audio sampling rate 
8K 
Audio compression 
G711, MP3, PCM 
Certification 
Certification 
CB, CE LVD, CE EMC, CE RED, FCC SDOC, FCC ID