Screen size: 3.0 inch TFT LCD display
Lens pixels: 300,000 high-definition camera
Viewing angle: 100° wide angle
Cat head material: zinc alloy
Camera function: support
Infrared night vision: 2 infrared night vision lights
Doorbell function: support
Menu language: English
Power supply mode: built-in lithium battery power supply
Door hole diameter: 14mm-35mm
Applicable door thickness: 35mm-120mm
The machine comes with memory, no need to insert a memory card
Long standby time of 180 days (not working belongs to standby)