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Q: How do you control the output speaker volume

perguntado por BG150233234 sobre 2021-10-08 03:38:31

uwequedlinburg The volume is controlled with the transmitting part.

2021-10-08 06:02:29 Útil (0)
respostas (4)

Q: is it waterproof? what if battery is dead, how to unlock?

perguntado por BG524732526 sobre 2021-09-21 01:40:34

uwequedlinburg According to the description, it is waterproof. If the battery is empty, you open the lock with plugged Pwerbank or 5v power supply.

2021-09-21 04:01:56 Útil (0)
respostas (2)

Q: It need batteries??? How size and voltage..are????

perguntado por navegante336ana sobre 2021-06-27 03:39:41

uwequedlinburg The receiver does not require batteries. It is supplied by the mains voltage.

2021-06-27 04:21:26 Útil (0)
respostas (3)