--- product_id: 47233263 title: "KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply" brand: "kerui" price: "$7.67" currency: USD in_stock: false reviews_count: 9 url: https://www.desertcart.us/products/47233263-kerui-m5-wireless-doorbell-infrared-door-chime-for-business-entering store_origin: US region: United States of America --- # 32 customizable chime melodies 15° vertical & 110° horizontal PIR detection Dual power: adapter & AAA batteries KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply **Brand:** kerui **Price:** $7.67 **Availability:** ❌ Out of Stock ## Summary > 🚪🔔 Elevate your entryway with smart alerts and stylish welcomes! ## Quick Answers - **What is this?** KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply by kerui - **How much does it cost?** $7.67 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/47233263-kerui-m5-wireless-doorbell-infrared-door-chime-for-business-entering) ## Best For - kerui enthusiasts ## Why This Product - Trusted kerui brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flexible Power Options:** Use included adapter for stable power or AAA batteries for cordless convenience and backup. - • **Effortless Installation:** Mount anywhere indoors with included screws and double-sided tape—no hassle, no fuss. - • **Personalized Welcome Tunes:** Choose from 32 unique melodies to create the perfect greeting or alert ambiance. - • **Precision Motion Detection:** Wide 15° vertical & 110° horizontal PIR sensor ensures no visitor goes unnoticed. - • **Reliable Business Security:** Ideal for shops, offices, and homes with a responsive alert system and 12-month warranty. ## Overview The KERUI M5 Wireless Doorbell combines advanced infrared motion detection with 32 selectable chimes and dual power options, delivering a versatile and reliable alert system perfect for business and home entrances. Easy to install and backed by a 12-month warranty, it ensures you never miss a visitor while adding a touch of personalized professionalism. ## Description Product description Attention 1. Please use good quality batteries and avoid using low or bad battery, pay attention to put the battery in right way. 2. Generally battery can last about 3-6 months, but it depends on the use frequency. 3. Please do not install the item in the rain, direct sunshine for a long time, strong magnetic interference, heavy cold and hot air place. 4. Both battery and power adapter are not included in the package, you need to buy them by yourself, 3 AAA batteries and 9-15V power adapter supportable. 5. This is a standalone indoor motion sensor chime alarm, not weather-proof function, not supporting sim card, landline, wifi, app and smart home things, unable to program with other Kerui/Fuers alarm panels. 6. No matter which mode the motion chime is, when it plays voice/alarm/music, you can not forcibly switch off it or cut off power unless they finish completely and blue light stops flashing, or all the settings will be reset. 7. When there are false alarms, please check out whether there is interference aound the chime alarm, then try to change the installation place or adjust the detection angle. 8. If chime alarm stops working after using period of time, please try to replace the battery or change to use ac adapter. 9. Non-professional workers do not repair without authorization. 10. We provide one-year service for the product, if you have any problem during the use, welcome to ask us for help on desertcart. Features 1. 3 modes: voice, alarm, music 2. 4 levels volume adjustable 3. 32 musics selectable in music mode 4. 2 choices of power supply: 3 AAA batteries and 9-15V power adapter(both not included) 5. 2-6 meters detection distance 110° horizontal detection angle and 15° vertical detection angle Brief Introduction KERUI standalone effective all-in-one motion sensor chime alarm This all-in-one motion sensor door chime, which combines with infrared detection and alarm function, is very popular for its convenience and practicability. 2-6 meters detection distance, 110° horizontal detection angle and 15° vertical detection angle allow you to mount this pir doorbell chime to many places such as shop, shed, office, home, garage, warehouse, restaurant, public house etc. Designed with 3-mode switch, volume button, music button, on/off switch and power port, this welcome chime alarm is easy to use, when some one passes around to trigger it, it works with blue flashing light. You can make it work as a door entry chime to say “hello, welcome”; or as an alert motion sensor alarm to send out continous alarming sound like “Wu Wu...”for about 15 seconds; or as a pir chime for business/home to play the music you select. Technical parameter 1. Working current: < 80mA 2. Size: 80 * 50 * 75mm (L * W * H) 3. Installation height :1.5m-2.5m 4. Wireless operating frequency: 433MHz 5. Sound: Up to 90 db Package included 1 x Wireless motion detector entry doorbell chime alarm 1 x Double-face tape 2 x Screws Function Voice Mode “Ding Dong, hello, welcome” in human voice with flashing light, to notify you when someone enters the detection area. Usage: Switch mode button to voice directly, press volume button to adjust volume based on your need. Alarm Mode About 15-second continous alarming sound like “Wu Wu...” with flashing light, to alert you when unwanted guest or intruder approaches your home. Usage: Switch mode button to alarm directly. Volume can not be adjusted in this mode. Music Mode Play the music you select with blue flashing light, to tell you with elegant music when motion sensor chime is triggered. Usage: Switch mode button to music first, press music button to select a music you like, volume button to adjust volume based on your need. 32 musics for your choice. Installation Notes How to mount the motion sensor chime alarm in right way This motion sensor doorbell chime is indoor use and not weather-proof function, please mount it without exposing to water, snow, long-time direct sunshine etc. During the installation, put the chime alarm to the place that about 1.5-2.5M high from the ground, adjust the angle to let it detect as far/wide as possible. Packing & Service Package listing Come with the M5 chime host and power supply. Not include the batteries Play the music you select with flashing light, to tell you with elegant music when motion sensor chime is triggered. 32 music optional There are 32 songs for choosing under the Music Mode Review: Works great - Works great out of the box. Says Welcome in default mode. Review: Does not work without batteries. - Does work has good volume seems good for the price not sure how long this one will last. also Does not work without batteries so not sure what the wire cable is for? ## Features - ➤ This wireless pir doorbell chime alarm has infrared detector, built-in speaker and red flashing light, it has wide probe range of 15° vertical detection and 110° horizontal detection angle, when some one approaches pir detection range, sound is quickly sent out from this small chime alarm. Suitable for many places, mount on the entry door of office, shop, restaurant etc. in greeting voice/music sound; main door of house, shed etc. in alarming noise. - ➤ This motion alarm welcome is simple and user-friendly, designed with mode, music, volume button, power switch and power port, turn on power switch, switch mode button to the mode you want, adjust volume with volume button(4 levels), change music with music button(32 musics selectable) based on your need. Please note that music button only works in music mode; volume can not adjusted in alarm mode. - ➤ This alert chime alarm has two power supplies: three AAA batteries(NOT included) and US standard adapter(Included), to use power adapter provides lasting stable power supply, you can also put in AAA batteries to make the chime alarm work without position limitation or in case of power failure. - ➤ This store door entry chime is easy to install, came with double-face tape, screws, you can mount it according to your preference. Please pay attention that the entry alert chime for business is indoor use without weather-proof function, do not install the item in the rain, direct sunshine for a long time, strong magnetic, heavy cold and hot air etc. interference places. - ➤ This motion sensor door chime for business has 12-month warranty, technical support and friendly responsive customer service within 24 hours. Any questions, welcome to contact us by desertcart email. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074GVS8QH | | Battery Description | AAA | | Best Sellers Rank | #174,122 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #227 in Door Bells Chimes | | Brand | KERUI | | Color | White | | Compatible Devices | Fan, Laptop, Light, Smartphone, Tablet | | Customer Reviews | 4.1 out of 5 stars 34 Reviews | | Item Dimensions D x W x H | 3.15"D x 1.97"W x 2.95"H | | Item Weight | 5 Ounces | | Manufacturer | KERUI | | Maximum Range | 8 Meters | | Mfr Part Number | KERUI20170802 | | Mounting Type | Wall Mount | | Operating Temperature | 77 Degrees Fahrenheit | | Power Source | Battery Powered | | UPC | 607467345516 | ## Product Details - **Brand:** KERUI - **Color:** White - **Power Source:** Battery Powered - **Item Weight:** 5 Ounces - **Maximum Range:** 8 Meters ## Images ![KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - Image 1](https://m.media-amazon.com/images/I/61tUhzmxPVL.jpg) ![KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - Image 2](https://m.media-amazon.com/images/I/61SjbLim9dL.jpg) ![KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - Image 3](https://m.media-amazon.com/images/I/61eYJ9HCErL.jpg) ![KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - Image 4](https://m.media-amazon.com/images/I/61JmZ76G6CL.jpg) ![KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - Image 5](https://m.media-amazon.com/images/I/71yFZOcf3gL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: does this work on steel doors** A: Hi friend, Yes, it can work on steel door as long as you install it firmly. Thanks. **Q: What tools do i need to install the bell on door** A: No tools. Adhesive is on the back of the door bell. Just be sure you set it exactly where you want it. I cleaned the metal door a few inches above the handle with rubbing alcohol first. Mine has stuck really good. The tone part just plugs into the wall socket. It isn't difficult at all. **Q: Can this doorbell be used in India too?** A: Yes, everywhere in the world **Q: Does it have an on/off button?** A: No on/off switch but you can unplug the chime from the wall socket to turn off the bell. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by A***. on June 1, 2026* Works great out of the box. Says Welcome in default mode. ### ⭐⭐⭐⭐ Does not work without batteries. *by D***S on January 4, 2026* Does work has good volume seems good for the price not sure how long this one will last. also Does not work without batteries so not sure what the wire cable is for? ### ⭐⭐⭐⭐⭐ Reliable Motion‑Sensor Door Chime *by V***. on April 22, 2026* The KERUI M5 Wireless Doorbell Infrared Door Chime is a solid, budget‑friendly motion‑activated alert system that performs reliably for small shops, homes, and entryways. It stands out for its simple setup, loud alert options, and dependable PIR motion detection. ## Frequently Bought Together - KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply - KERUI Wireless Indoor Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar for Business When Entering Door Opens - Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500Ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert Bell Bed Alarm for Elderly Dementia Patients --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/47233263-kerui-m5-wireless-doorbell-infrared-door-chime-for-business-entering](https://www.desertcart.us/products/47233263-kerui-m5-wireless-doorbell-infrared-door-chime-for-business-entering) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-11*