17E Home Mini Electronic Security Lock Box Wall Cabinet Safety Box without Coin-operated Function(Red) Filter-Video DoorBell effectively preventing signal loss

effectively preventing signal loss

When the system detects that the battery is low

Voltage: 12/24/220V

Image adjustment: Mirror image/contrast/sharpness

No contact

17E Home Mini Electronic Security Lock Box Wall Cabinet Safety Box without Coin-operated Function(Red) Filter-Video DoorBell effectively preventing signal loss1. Laser micro seam cutting, smooth edges, improved anti smashing skills, security guard. 2. It is made of multi layer high strength, high hardness and high toughness alloy steel plate, which is sturdy and durable. 3. Double unlock, after installing the battery, the password can be used, no battery is installed, and the key can be used. 4. Password setting 3 8 digits password can be set freely to prevent the collision code; spare key, set the spare