ROBTLE Greeter Digital Door Viewer & Doorbell, 3.5" LCD Security Camera Monitor 120 Degree Peephole Viewer Photo Visual Monitoring

Description: 3.5"LCD HD Screen Peephole Viewer Digital Door Eye Viewer Camera 720P Image Resolution 120 Degree Wide Angle Home Security System This Peephole Viewer works pretty well, easy to install, battery life seems good so far, picture is acceptable, slight lag after you push the button, no night vision. Beats peeking through a small hole! Specification: Type: magic eye Material: Zinc Alloy Type: Digital Doorbell LCD screen: 3.5 inch Sensor: 2 Mega CMOS Sensor Real view angle: 120 degree Function: Energy saving, Low Power Alert Power supply: 4pcs AAA batteries (not included) Door Hole Range: 14-28mm Door Thickness Range: 35-100mm Keyword: digital door viewer Power source: 4pcs AAA batteries door hole diameter: 14-28 mm Door Thickness: 35-100 mm Indoor device size: 120x62x20 mm Diameter (camera outdoors): 30 mm Net weight: 197g Package List: 1 x Outdoor Unit 1 x Indoor Unit 1 x bag of Screw 1 x Metal bracket Installation 1: Open the screw package and select the screws of appropriate length according to the thickness of your front door. Screw the two screws into the metal lugs of the outdoor unit in advance. 2: Open the battery cover of the main unit and load the battery into the main unit 3: Insert the outdoor unit into the door hole, remove the metal bracket from the back of the main unit, and pass the cable of the outdoor unit through the slot hole at the upper end of the metal bracket. 4: Align the 4 slots on the back of the indoor unit with the 4 hooks of the metal bracket, and pull the indoor unit to the locked state with force. 5: Remove the protective film from the surface of the indoor unit and the outdoor unit.