Chuông cửa thông minh tích hợp camera tiện dụng

Description: This doorbell set is divided into two parts, indoor and outdoor, and can be used directly without connecting to the external network The cat eye design occupies less space and has a larger exposure range ABS material is more lightweight, corrosion resistant and durable One more protection to make you and your family safe Installation Instruction step1:According to the door thickness to choose a suitable bolt,then screw the bolt into the screw hole on the barrel of outdoor unit. step2:Insert the barrel together with the FPC through the door peephole,then hold the outdoor part on the door in right direction. step3:Take out the metal bracket(the"UP"arrow on the bracket means upward),past the FPC through the rectangular hole,pass the screw through the round hole of the metal bracket,then screw the bolt to lock the metal bracket with outdoor part tightly. step4:Connect the FPC from outdoor unit to the connector of the indoor unit in right direction. step5:The four slots on the back of indoor unit is aligned with four hooks on the metal bracket and buckle up,then pull down indoor unit to lock tightly. Specifications: LCD screen ：2.8 inch Material ：ABS plastic Resolution ：320*240 Vision angle ：90° Memory ：Built-in cyclic storage in device Product Size ：Indoor part:127*68*13mmoutdoor part:p58*13mm Battery ：1.5V AAAX4 Door hole Diameter ：14-22mm Camera ：0.3 MP Door thickness ：35-120mm Package Included: 1 * indoor machine 1 * seg 1* metal bracket 1 * instruction 3 * screw 1 * instruction