Kingneed Wireless doorbell set, battery free, self generating. outdoor a doorbell button launch, can receive 1 to 4 doorbell buzzer. Long control distance, especially suitable for family use.

Price: $9.99 - $7.99
(as of Sep 29,2022 01:59:25 UTC – Details)

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【No Battery Required】Kingneed wireless doorbell never need battery for use. Self powered based on kinetic energy when you pushing button.
【Easily Install】Stick push button outside door, plug receiver into room’s outlet inside before use.
【45 Melodies 4 Volumes】 45 classic nice melody bells, 4 adjustable volume levels from 0 dB to 90 dB. US plug standard.
【Weatherproof and Good Signal 】IP44 Weatherproof level, 500 fts control range for receiving signal.
【Customer Service In Time】5years amazon shop exercises and customer serivice in time.

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