Type: Doorbells
<br />Model Number: A8BB
<br />Doorbell Type: Wireless
<br />Power Source: AC,Battery
<br />Power supply: 110V-220V-240V
<br />working frequency: 433MHZ
<br />Ring Tone: 48 ring tones
<br />Waterproof : yes
<br />Power Source: Plug EU US 
<br />Battery mode: 12v 23A battery (not include battery)
<br />Receiving distance: 300M Remote (in open area)
<br />Detail: 1 Outdoor Transmitter 2 Indoor Receiver
<br />Use of premises: Home office villa hospital school factory
<br />
<br />products include:
<br />
<br />Size1:1X emitter +1X receiver.
<br />
<br />Size2:1X transmitter + 2X receiver.
<br />
<br />Size3:2X emitter +1X receiver.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-4-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-7-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-8-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-9-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5aca3be6d6339d59554ce42b-10-orgin.jpg></b></b></p>