JHE JHE42B-S Drone Finder

The JHE JHE42B-S is a self-powered lost-drone finder for FPV quadcopters. It connects to the flight controller's buzzer pads and works as a normal active buzzer while flying, then keeps sounding on its own battery if the main pack is disconnected or ejected in a crash.

Key features

• Works as a standard active buzzer synchronised with the flight controller; compatible with Betaflight and Cleanflight.
• Starts a 110 dB alarm automatically about 30 seconds after main power is lost.
• A white LED flashes with the alarm to help you spot the drone.
• Built-in 75 mAh LiPo charges automatically from the flight controller whenever the drone is powered, with a red LED showing charging.

Specifications

• Buzzer: 5 V, 110 dB
• Internal battery: 3.7 V 75 mAh LiPo
• Connection: Flight controller buzzer pads
• Firmware compatibility: Betaflight, Cleanflight
• In the box: 1x JHE42B-S finder