Camera Parameters
Image Sensor	1/2.7" Progressive Scan CMOS (Supports low light sensitivity)
Lens	2.0 mm @ F2.0, view angle: 176° (Diagonal)
Day & Night	IR-cut filter with auto-switching
Video Parameters
Max. Resolution	2544 × 1888
DNR	2D/3D DNR
Video Compression	H.265 / H.264
Frame Rate	Max: 15fps; Self-Adaptive during network transmission
PIR Sensor
Sensing Angle	100°
Sending Distance	Max. 5m
Sensitivity	User adjustable (High, Medium and Low Sensitivity)
Interface
Audio Input	Built-in high-sensitivity microphone
Audio Output	Built-in high-power speaker
Reset button	Yes
Network Parameters
Intelligent Alarm	PIR + human shape smart motion detection
Tamper Alarm	Sound and light anti-dismantling alarm (supports sending alerts to the smartphone)
Video Intercom	Long-distance video two-way talk
Protocol	EZVIZ Cloud Proprietary Protocol
Interface Protocol	EZVIZ Cloud Proprietary Protocol
WiFi Parameters
Wi-Fi Standard	IEEE802.11b, 802.11g, 802.11n
Frequency Range	2.4GHz ~ 2.4835GHz
Channel Bandwidth	Supports 20MHz
Security	64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
Transmission Rate	11b: 11Mbps, 11g :54Mbps, 11n :150Mbps
General
Operating Conditions	-20°C~50°C, Humidity 95% or less (non-condensing)
Ingress Protection Grade	IP65
Weight	241.35g
Size	150 × 58 × 32mm
Battery Capacity	5200mAh rechargeable lithium battery
Power Supply	DC 5V±10% 2A
Power Consumption	Max. 2W
Chime
Size	100 × 55 × 35mm
Power Supply	AC 110V ~ 240V
Wi-Fi Standard	IEEE802.11b, 802.11g, 802.11n
Audio Output	72dB within 1m
Storage	Supports microSD cards up to 256GB
Weight	120 g (4.2 oz)
In the box
- DB2 Pro Video Doorbell
- Chime
- Mounting Plates
- Inclined Mounting Plates (2)
- Screwdriver and Screw Kits (2)
- Foam Sticker
- Plate Foam
- Drill Template
- Pin
-U-shaped Wire and Wire Connectors (3)
- Power Cable
- Quick Start Guide
- Installation Guide
- Regulatory Information
Certifications
Certifications	UL / CE / FCC / REACH / WEEE / RoHS