CRONY D11 Door Bell with Screen Camera Video Recording, Video Intercom System Monitor, HD Camera Video Doorbell

SPECIFICATION Monitor: Resolution 320.240 3.2 inch 

Camera: Million Level Camera Module for Professional Security 

Angle: Huge wide-angle 

Automatic detection: the heat detection methods, effective range: 1.5-2 meters Infrared detector: 850 Infrared night vision camera 120 degree infrared light Charging Method: Special charger bay, USB charger 

SD card: Support 32G TF Card  Standby: more than  30 days (theoretical value)  

Battery: 3500 mAh

Weight: 350g 

Main device size: 112 92 17mm 

Sub-machine size: 62*62*17mm 

Pipe diameter: 35(L) 14(D)mm 

Door hole: 15mm- 50mm 

Door thickness: 40mm-116mm