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KERUI M525 Kerui Wireless Ring Door bell 32 Songs Optional Doorbell Transmitter Smart Doorbell

Brand Name: KERUI                            Connection Type: Wireless
Power: Electric Supply                         Item Type: Wireless Doorbell
Type: Wireless Doorbell                      Feature1: Waterproof Touch Button Doorbell
Feature2: Anti th
  • plug:
    EU Plug
    US Plug
    UK Plug
  • color:
(3000 available)
Shipping Cost:
Estimated Delivery Time:
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  • Description
  • Reviews(561)
One doorbell host can add up to 30 buttons/detectors
One button can be add into unlimited doorbell host
You can buy compatible wireless botton in this link:
 Click here 

 KERUI M525 Kerui Wireless Ring Door bell 32 Songs Optional Doorbell Transmitter Smart Doorbell

The wireless doorbell adopt advance wireless receiving and dispatching technology, powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 songs with reliable and stable performance. Doorbell and transmitter connect via wireless learning code, with the function of doorbell, burglar alarm and welcome alarm which suitable for various occasions: like villa, club, leisure center, store, hotel, home, office and meeting room etc.

main function

1. Support multiple doorbell transmitter, suitable for large villa
2. 32 songs optional
3. Doorbell, alarm, welcome alarm all in one
4. Support up to 30 accessories(Doorbell transmitter, detector, remote control), not lose even power failure
5. Wireless accessories of 1527/2262 encoding
6. 4 levels of volume adjustable


1. Working Voltage: AC 100-240V
2. Working Current: < 100 mA
3. Wireless Transmission Frequency: 433 MHz
4. Wireless Transmission Distance: 150 meters (in open areas)
5. Working Temperature: -10 to 50 degrees centigrade
6.Operating Current: 8-15 mA
7.Standby Current: 3uA
8.Operating Temperature: -10C to 50C
9.Humidity: Maximum 90%
10.Battery: 27A 12V
11.Transmit Distance: < 80 M
12.Size: 74 mm x 46 mm x 12 mm


1 x KERUI S71 Smart Socket (US/AU/EU/UK,we will ship the correct plug according your country require)
1 x English Manual


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Packaging & Shipping


Shipping Method: By Sea, By Express, By Post.
Packaging Method: Standard exporting packages in carton boxes , Original Box or by your requirments.

Package: 1x Wired Infrared Motion Sensor

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Our Services

1. OEM&ODM Service

A, customized the language is appreciate (such as Italian, Arabic,Portuguese,French ,etc)

B, customized logo on the alarm system ,also can print your logo on the packing box.


2. 12 months Warranty and high quality

All our alarmes with 12 months warranty, first 3 months replacement, long-life maintenance

each alarm undergo strict tested by QC before shipment


3. Professional service and Factory Price

100% original brand manufactory production, highest quality with the competive price.


4. Payment

T/T, Western union, or Paypal (value less than 500 USD)



Company Information
Basic Information:
  Shenzhen Fuers Technology Co., Ltd. was found in 2008 . We integrated technology and design into people-oriented products to provide "easy-to-use" products and solutions for global families and commercial clients. 
  We have two SMT producing lines and a professional technic team with 30 hardware & Software engineers. Our diversified product range could meet various demands from customers. Lukbird is gradually establishing a complete distribution and marketing network all over the world.
Our Advantages:
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 Q1. Can I have a sample order?
Yes, we are willing to offer trial sample order to you for quality test. Mixed samples are acceptable.

Q2. What is the lead time?
Sample needs 1-3 working days, mass production needs 10-25 working days for order less than 5000pcs.


Q3. Do you have any MOQ limit?
EXW MOQ is 20 pcs under carton box.

Q4. How do you ship the goods and how long does it take arrive?
The sample will be sent to you by optional shipping service (couriers, air, and sea). The delivery time
depends on the shipping service.

Q5. How will we proceed the order if I have logo to print?
Firstly, we will prepare artwork for visual confirmation. If the color and position are right, we would
make sampling firstly from silk print factory and take picture for your second confirmation before
mass production.

Q6. Does this sensor work with any alarm host?
It can work with most of the alarm host with the same frequency.

Q7. Warranty Period
12 months.


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