ONBOARD WARNING BEEPERS ALARMS
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Lipo Voltage Checker Warning Beeper Adjustable (2S~8S) - DAR74 The 2S-8S Cell Checker with low voltage alarm features loud twin piezo alarms to notify you once your cells reach a user defined voltage. You can customize the alarm to sound at a voltage...
RC Lipoly Low Voltage Alarm In Flight & Ground (2s~6s) - DAR125 Simple to use Lipoly low voltage alarm that is small and light for on board use, plugs into balance lead for detecting low voltage on individual cells. A loud alarm will sound and LE...