3 in 1 2-6S RC Lipo Battery Voltage Meter Monitor Tester Signal Loss Alarm & Loss Aircraft Finder & Low Voltage Buzzer D

3 in 1 2 6S RC Lipo Battery Voltage Meter Monitor Tester  Signal Loss AlarmLoss Aircraft FinderLow Voltage Buzzer  DIY for RC ModelsDescriptionThis is a 3in1 LiPo Battery monitor Discovery buzzerSignal loss alarm functions Built in ultrahigh brightness LEDtwin loud buzzers Item Name Signal Loss Alarm Loss Aircraft FinderWorking voltage 5 2 26V DC 2 6Cells LiPoStandby current less than 10mAWorking current Max 120mA blinkingbeeping Voltage threshold setting 3 4 3 7V cell Red LED Twin loud buzzers 85db eachUltrahigh Brightness LED 20lm 0 2w BlueFeaturesSuit for fixed wing copters helicopters multicopters RC cars etcWith Battery monitor functionLong press 3 seconds to enter the voltage threshold setting short press to select voltage threshold value between 3 4 3 7V red led indicate 10 seconds with no operation will auto save the current setting If the total voltage is below the holding value X cell the alarm will continue to beep and flash blue until the voltage reaches or exceeds the set value With Discovery buzzer functionOnly plug the Y cable wire to Aux channel of receiver to enable the function Available signal of receiver is a must the alarm is started by manual With Signal loss alarm functionFirstly turn on the transmitter and plug the alarm to reciever throttle channel withY cable wire then turn on the receiver This function is auto start When the receiver is power on the alarm will auto start in following situations Turn off the