E-rc Flight Buzzer / Lost Alarm

Can be used in an rc application. If plugged in on the side with 2 outlets (channel in & out) it will alarm after 1 minute of no radio signal and blink a bright blue flashing light, If plugged in on the single outlet side it is controlled as a separate channel and will be off and on with blue blinking led from your remote.

4.8-6v

all polarities marked on the back side of the pcb board