This is an Air Alert Flight Pack Monitor used as a Low Voltage and Lost Aircraft Alarm on Radio Controlled Aircraft.
INCLUDES:One Air Alert Flight Pack Monitor w/One Male and One FemaleUniversal ConnectorOne 13/16" square of double-sided tapeOne instruction card
REQUIRES:Plug Air Alert into receiver throttle channel, and throttle servo into Air Alert. Turn receiver ON. Air Alert will emit One Beep to confirm Power is ON.
SPECS:Width: 1-3/8"Height: 7/8"Weight: .35oz (10g)Board Thickness: 3/16"Overall Thickness: 9/16" (with beeper)Wire Length: 5½" (each wire)
COMMENTS:Air Alert is for 4.8V batteries Only. If cust is wanting to use the Air Alert with standard Airtronics he will need to purchase both AIRM4399 and AIRM4400. AIRM4399 fits between the Air Alert and the Rx. AIRM4400 goes between the battery and the Air Alert.