Specification: Door hole diameter 14-28mm Door thickness 40-110mm Function operations: Power on: Pressing power button Power off: Power off automatically after power on 15s; During power on status,pressing power
Specification: Image Sensor: 0.3MP CMOS Zoom: 3X Doorbell: Doorbell function, 32 types of ringtones for choosing Don?ˉt Disturb: The doorbell won?ˉt ring if choose this function is enable Infrared:
Specification: Door hole diameter 12.5-40mm Door thickness 35-110mm Indoor device size 118×62×18 Outdoor device size 57×47×12mm Function operations: Power on: Pressing doorbell button to power on, or pressing power