Camera	ED-525B-WB
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
Wi-Fi
Operating frequency band	2.4 GHz and 5G Hz
BLE function	Compatible, integrated BLE, supports network connection via Bluetooth
Antenna type	Built-in omnidirectional antenna
WLAN	802.11 b/g/n/ax
Encryption	WPA-PSK/WPA2-PSK/WPA3-personal
Bluetooth	Support, integrated in Wi-Fi chip
SUB-1G
SUB-1G	Supported, for chime connection
Chimes	Max. 3 wireless chimes or 1 mechanical chime
Interface
Reset button	1 micro switch for both pairing and reset
Built-in Mic	Support
Built-in 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