5pcs Remote Control Helicopter Spare parts Battery Monitor Alarm 1S-8S
-This product is using for detecting 1S-8S lithium battery
-To know the working state of your battery anytime, protect the battery from overcharge and over discharge.
-The red LED will flash,the buzzer will beeping when the voltage is below the set point.
-The factory default setting is 3.3V, press the button to change the voltage setting, and it will save your current setting automatically.
5 x Voltage Buzzer Alarm
Please allow 7 - 15 business days for your order to arrive. We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it!
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
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30 DAYS RETURN
You have 30 days to return