Radio Battery Monitor (6s & up to 300mtr) 869Mhz

Wish you could know your Lipoly battery voltage while you are flying?
Want to be able to accurately know when your pack is about to drop voltage?

The Wireless battery tracker monitors your lipoly via the charge plug and sends back a signal to your reciever. Should one of your cells drop below 3.6v the LED for that cell will turn Red. Once the cell drops below 3v the LED will flash and the warning buzzer will beep, signaling you to land as soon as possible.
The transmitter operates on 869.0Mhz FM band and can monitor 2S to 6S batteries.

Specifications:
Transmitter Weight: 7g
Receiver Weight: 35g (this is the part you keep in your pocket or over the radio)
Signal distance: Around 300-400mtr

How to use:
Simply plug the transmitter in, and turn the receiver on, then while the lights are flashing, press the button to select how many cells you want to monitor.

Dettailed instructions are provided. This is a sumary:

1) Plug the TX into the balance tap from the Lipoly pack.
2) Turn on RX
3) Right after you turn it on there will be 2 lights for 2 lipos. Press the button till the number of lights matches the number of lipos you have.
4) That's it.

Green LED illuminates whilst cell is 3.7V or above. (High Voltage)
Red LED flashes when cell is between 3.0V and 3.65V (Medium Voltage)
Red LED comes on permanently when voltage drops below 3V. (Low Voltage)
The unit has an alarm which sounds when any cell drops below 2.8V (Critical Voltage. Lipo is at risk)