Easy to observe sth or sb outdoor clearly via Sreen Safe for people at home One Key operation Easy to install in the door Not distroy the door
Sensor: 0.3 Mega Pixel CMOS Optical Lens: View Angle 62 Degrees LCD Screen: 2.5 TFT Power Source: 2 AA Batteries(good for approx. 1700 peeps) Barrel: 14mm & 55mm Door Thickness: Barrel will fit doors that are 35-90mm wide Display Type: 960(R+G+B)x240 dots
17cm x 12cm x 10cm
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