new design DC industrial wireless remote loud doorbell - UN-B5-C3

loud doorbell, 1.CE and RoHS, 2.35 different songs, 3.Operating range is about 100m, 4.easy to install, lots of other shapes - details see: https://www.buildingsupplieshub.com/new-design-dc-industrial-wireless-remote-loud-doorbell-10054531
Type: DoorbellsPlace of Origin: Shanghai China (Mainland)Brand Name: AVIOLUXModel Number: UN-B5-C3
Power Source: BatteryDoorbell Type: WirelessRing Tone: 35 MUSICSupply Voltage: 3-4.5V
Application Scope: indoorName: loud doorbell  
new design DC industrial wireless remote loud doorbell
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new design DC industrial wireless remote loud doorbell

loud doorbell specification:

1.Door bell model: UN-B5-C3 can use DC supply: two or three batteries.

2.35different songs/ signals can be chosen via a small botton on the bell unit.

3.Volume of song/ signals can be adjusted.

4.Remote switch is battery operated and needs replacing after about 1 year or usage.

5.Operating range is about 100m. ( from switch to doorbell )

6.Install :emote switch at the location desired by means of screws or adhesive tape.

7.Easy to do it yourself. No need for wiring.

8.More efficiency and stable operation by the use of SMT technology.

35 different songs/signals can be chosen

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Packaging Detail:1pc/plastic card, 100pcs/carton
Delivery Detail:within 10days after confirmation order

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