Oreel Bite Alarm

OREEL Sensor II. electric bite alarm, the electric bite alarm is activated by a 3-position button on the bottom of the unit. The difference between the two end positions is that when the switch is turned towards one of them, a night light is switched on. The V (volume) knob adjusts the volume, the T (tone) knob adjusts the tone level and the S (sensitivity) knob adjusts the sensitivity. The main LED and the 2 catch LEDs below it will light up when the volume is triggered.