Direction:

1. The sensor can be used at home, office, shop and other entrance places to welcome guests when they walk in/out through the gate.

2. The sensor apply three "AA" batteries or DC 4.5V 300 mA Power.

3. Install the sensor at the entrance or gate where have enough light, face its transmission window to the walking direction. when somebody walk throughthe light detect area(3-6meters coverage),the sensor will make a recorded sound.

4.Sound message recording: Press the "REC" button on the side, light turn on,then record the sound message you needed, the maximum recroding time is 6 seconds. after sound record, loose the button.

5. The button switches to "0" means OFF, "1" means Low Volume, "2" means High Volume.