1. 4.3 inch super large HD screen;
2. 1080P resolution;

3. With PIR motion detection;
4. support WIFI connection, wide angle 135 degrees, wider field of view;

5. Ding Dong doorbell with infrared night vision, with doorbell Chime;

6. Support up to 128G TF card;

7. Support voice phone call and two-way audio;
8. built-in 5000mah lithium rechargeable battery;

9. Support taking pictures and audible video recording;
10. work with mobile
APP: TUYA Smart

Specification:
Sensor component: 1080P COMS sensor
Lens: 4G wide angle 2.2 mm lens
Screen: 4.3 inch IPS/480 * 272
Battery capacity: 5000mah (built-in)
Perspective: 167 degrees diagonally/138 degrees horizontally
Video stream: 1920 * 1080/15fps
CMOS performance: supports automatic white balance, automatic gain control, and automatic backlight compensation
Alexa: Supported (additional payment required for activation)
System: Lite OS
Standby time: approximately 6 months (10 wakeups per day, 30 seconds per session)
Day night conversion: automatic switching of dual filters
Infrared distance: 850nm infrared, effective distance of 5m
Dingdong machine: 1 unit
Network configuration method: QR code distribution network
PIR human detection: supports PIR detection wake-up
Power consumption: standby power consumption 220uA; Working power consumption 1.5W
Audio encoding standard: WAV
Audio input/output: -42dB microphone/1 built-in speaker
Recording method: automatic recording+event recording
Network: 2.4GH z WiFi, WIFI 802.11 b/g/n wireless network
Network protocols: TCP/IP, HTTP, TCP, UDP, SMTP, DHCP, DNS, P2P
Alarm: Supports passive human infrared detection
Adaptive bit rate: supported
Bidirectional intercom: supports full duplex real-time calls
Panoramic display mode: N/A
Sleep time: 15S, 30S, 60S adjustable
Voice call: supported
Remote wake-up: supported
PIR wake-up: supported
Mobile client: iOS 11.0, Android version 6.0 or higher
Power supply: 5000mAh/ 18.5W h soft pack lithium battery (built-in)
Working temperature: -10 ° C~+50 ° C
Working humidity: 80% RH
Door bell cable length: 155mm
Door bell cylinder size: 35mm
Applicable door hole: 14-50mm
Applicable door thickness: 35-120mm
Screen size: 118 * 88 * 22mm
Door bell size: diameter 62mm
Packaging weight: 0.4 kg
Packaging size: 163 * 114 * 71mm