Tracking beeper 3 in 1

The 3-in-1 location beeper combines 3 functions in one device.

1) LiPo battery monitor for 2 to 6S LiPo batteries (undervoltage threshold adjustable)
2) Signal detector (signal can be triggered manually on the remote control transmitter)
3) Automatic alarm if the transmitter loses signal (e.g. model loss or transmitter being switched off accidentally)

Product features
* Power consumption less than 10mA in standby mode
* Current under load max. 120mA (flashing and buzzing)
* Voltage threshold adjustable from 3.4V -3.7V per cell (red LED)
* Two loud buzzers each 85db
* Ultra-bright signal LED 20lm, 0.2W (blue)
* Dimensions = 20 x 30 x 6mm
* Weight = 7g