KERUI M5 32 Songs Wireless PIR Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar Doorbell for Office/Home Security
ID: 42182

KERUI M5 32 Songs Wireless PIR Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar Doorbell for Office/Home Security

4.8 (94 votes) | 359 orders
Price: US $51.53 / piece
Discount Price:
US $ 21.18 / piece

KERUI M5 32 Songs ♫ Infrared Welcome Chime Bell Doorbell Motion Detector Alarm For House Home Shop Store

♫ Brief Introduction:

Combined with motion detection, 90db alert and flashing blue light, 2-6M detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The pir motion chime sensor alarm is suitable for shop, office, home, business etc., to alert you when it detects movement, user-friendly operation and easy installation, favourable home alarm system

♫ Multi Functions:

Voice/alarm/music mode for you to select with mode button according to the need, “Dingdong, hello, welome”in voice mode; about 15 seconds continous alarm sound in alarm mode; play the music you select in music mode. 4 levels volume adjustable with volume button; total 32 musics selectable with music button.

♫ Supply Mode:

Mode 1: 9-15V power adapter (NOT included in the package)

Mode 2: 3*AAA battery (NOT included in the package)

It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter.

♫ Easy Installation

The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2 screws and double-face tape, you can mount it as you like. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor because of lack of waterproof function.


1. Please use good quality alkaline batteries, avoid using less electricity and electrolyte leakage ordinary carbon battery.

2. Non-professional workers do not repair without authorization.

3. Please avoid the product installed in the rain,with long time direct sunshine,strong magnetic,heavy cold and hot air place.

Main Features:
1. Infrared sensor adopt to digital fuzzy treatment, automatic temperature compensation,Radio frequency anti-interference,has low rate of false alarm.

2. Power safe design: support 3 AAA battery and 9-15v power adapter. (All are NOT included in the pacakge)

3. Triple functions: welcome, wireless doorbell, guard defence .

4. Led indicator light.

5. Large range of infrared: 110 degree.

6. 4 level of adjustable sound volume.

About Setting Up and Adjustment:

1. Sound adjustment: 4 levels of adjustable sound volume, press the button and adjust1-2-3-4-3-2-1, but volume of the alarm sound is not adjustable.

2. Choosing music: 32 beautiful songs, press the music key to choose, to return to dingdong after restart or close.

3. Mode choice:

* VOICE : play "dingdong ,hello,welcome"

* ALARM: Play alarming

* MUSIC: 32 Beautiful songs to choose


* Working current: <80mA

* Power supply : DC 9-15V(power adapter not included)

* Detection range: 4-8 m

* Detection angle: 110 degree

* Volume: 4 levels adjustable (Can't adjust volume at alarm mode)

* Induction method : infrared sensor triggered

* 3 modes: Voice Alarm Music, at "Voice" mode: Human voice, dingdong, ninhao, huan ying guang ling; at "Alarm"mode: keeps you aware of intruders; at "Music" mode: just as a doorbell,with 32 music to welcome your guests

* Working temperature:. -10 ~ 50 degree

* Working humidity: 5% -95% RH

* Detection Angle: Horizontal Angle of 110 degrees, vertical Angle of 15 degrees

* The main function: Automatic body sensing , ultra-long , wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db

* Installation : No need professional personnel, easy to install yourself

* Installation height: 1.5m-2.5m

* Music: 32 music and vocals optional

* Size: Height 7.5cm Width 8cm , thickness 4.5 cm (with base - base can be flat or fixed on top)

* Battery: 3 x AAA batteries(batteries are not included)

* Battery installation schematic diagram: Pull the switch battery cover,open the battery cover Installed correctly,Press the key of battery switch ,finish the installation.

Package Included:
1 x Motion Detector Entry Door Bell Wireless Infrared PIR Chime Sensor Alarm

(Please note that power adapter and battery are not included in the package)

  • Brand Name: KERUI
  • Certification: None
  • Origin: CN(Origin)
  • Model Number: KR-M5
  • Color: white
  • Size: 80 * 50 * 75mm (L * W * H)
  • Welcome music: 32 songs computer optional
  • Detection angle: 110'
  • Installation height: 1.5m-2.5m
  • Detection range: 4-6m(25')
  • Feature1: Led indicator light
  • Feature2: Power safe design, Triple functions


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Useck - Security & Protection (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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