Installation and replacement of the batteries
1. Slide the cover left to open.
2. Insert the batteries in accordance with the +/- sign.
Proceed in the reverse order to close the cover.
3.
Operation:
1. ON/OFF button:
Press and release the ON/OFF button, and the device will continue working
for the next 10 seconds.
Light indicator:
2.
If the light indicator turns on, please replace the batteries.
Specification:
Door thickness: 38-110 mm (1.50"- 4.33")
Door barrel diameter: 14-22 mm
Sensor: 0.3 megapixels CMOS
LCD screen: 3.2" TFT
Power: 2 AAA batteries
Dimensions: 125 (W) x 68 (H) x 15 (D) mm
Weight: 160 g
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