Specification: Input voltage range: 5.2-26V DC, 2-6 Cells LiPo Max working current: 120mA(LED flashing with Buzzer sound) Standby Current: 10mA Low voltage setting value: 3.4-3.7V/Cell(Red LED indicator) Buzzer: ≥95db Super bright blue 5050 LED, 20lm, 0.2w Dimension: 20*28*10mm Weight: 5g F1. Lost Plane Finder(Discovery buzzer function) Connect the Receiver, use the Aux channel(e.g Gear) Move the toggle switch to one side or another side, the BM3in1 will alarm "BeBeBeBeBe" andamp; blue LED blink. F2. Low Voltage Alarm A battery voltage monitor Support 3S-6S lipo battery,Low voltage setting value: 3.4-3.7V/Cell Press the small black bottom for three seconds to set the low voltage value Low Voltage Alarm notify you once the cells reach preset voltage with led flashing and Buzzer sound F3. Signal Loss Alarm Connect the Receiver, use the Thro channel Monitor the Receiver and Transmitter signals Package Including 1 * 3 in 1 Quadcopter Lost Plane Tracker& Battery Low Voltage Alarm& Signal Loss Alarm 1 * Cable
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