![Waterproof Transmitter And Receiver, Self-powered Doorbell, Smart 300m Remote Control-](https://newtonstein.com/imgs/imagery/4/4934032162852.jpg)
Waterproof Transmitter And Receiver, Self-powered Doorbell, Smart 300m Remote Control-
9 reviews
SKU #4934032162852
Type: Door Bells & Chimes
Availability: In Stock
Prices starting from: $ 33.48
FREE TRACKED SHIPPING WORLDWIDE
Features
Battery-free wireless doorbell, driving wireless signal by pressing power generation, no battery, no wiring, simple installation, green and environmental protection, the appearance is minimalist design, simple and generous, and the shape is round and beautiful. BM3FS can be used with receiving devices such as wireless receivers/smart switches for remote control of electrical equipment, which can easily realize single control, dual control, multiple control and mutual control. It is not only an application doorbell, but also can be used in various fields such as switches and pagers.
Function
1. Self-powered outdoor unit, no battery, more environmentally friendly
2. The outdoor unit waterproof design, pay attention: is the PCB plating waterproof membrane, don’t shell, PCB board bubble water does not affect the use! Effectively solves problems that can be used normally in rainy days and can also be used in highly humid environments
3. The slim design of the outdoor unit can effectively prevent the outdoor unit from being maliciously picked
4. The indoor and outdoor units are made of ABS material (power supply pin is PC fireproof material), and the surface is enamel-printed. It is elegant and chic but also can effectively prevent the shell from being affected by the beauty after a slight cost-effective
Packing List
As image
![](https://newtonstein.com/imgs/excellence.png)
WARRANTY
We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
REVIEWS
![RU](https://ae01.alicdn.com/kf/U62ab442bf0374e85a0a4cacdb6ae78a6x.jpg)
Y***o from RUSSIA
![US](https://ae01.alicdn.com/kf/U22be35e22d9642eaa0d3ec486bc28c2fM.jpg)
Shopper from UNITED STATES
![BY](https://ae01.alicdn.com/kf/U4105b745fa0b4e0e9bdb2950a1fe88ebN.jpg)
Z*** from BELARUS
![RU](https://ae01.alicdn.com/kf/Uf3cd5e3546ec4edb9f72a0247982bb598.jpg)
E***a from RUSSIA
![RU](https://ae01.alicdn.com/kf/Ub760e30d010241f281b30e3c920f5668S.jpg)
M***v from RUSSIA
![RU](https://ae01.alicdn.com/kf/U7b9e263f13a84b1aaab4c2c922bfe875Y.jpg)
A***a from RUSSIA
![RU](https://ae01.alicdn.com/kf/U0d8218075505425b9b974743c6e7e8e4N.jpg)
R***r from RUSSIA
![KR](https://ae01.alicdn.com/kf/U61b715fbd7b8488598656682787e7d9eD.jpg)
Y***n from SOUTH KOREA
![CL](https://ae01.alicdn.com/kf/U1531f46a9d114eb2b55a75461c94b8112.jpg)
C***i from CHILE
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