digitharbor® Video Door Scope Viewer Build-in 600mAh Lithium Battery+cyclic Storage Digital Peephole viewer Door Camera Door Open Chime 2.4 inches Color 320x420p LCD Screen 0.3MP 90degrees View - 35001023

• UPC   700350010253
• please be advised, you have to drill a hole on your front door before installation.it is not wireless, and do not support external memory card. Step 1: According to the door thickness to choose a suitable screw, then turn the screw into the screw hole on the barrel of outdoor unit. Step 2: Insert the barrel together with the FPC through the door peephole, then hold the outdoor part on door in right direction. Step 3: Take out the metal bracket (the "UP" arrow on the bracket means upward), the FPC pass through the rectangular hole, the screw pass through the round hole of the metal bracket, then to lock the metal bracket with outdoor part tightly. Step 4: Connect the FPC from outdoor unit to the connector of the indoor unit in right direction.Step 5: 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. Done!, Manufacturer: digitharbor