--- product_id: 257529198 title: "Motion Sensor Alarm, Wireless Doorbell Alert for Front Door Door Entry Driveway Mailbox Home Shop Visitors with 1 Sensor and 2 Receivers" brand: "mengshen" price: "€ 51.05" currency: EUR in_stock: true category: "Mengshen" url: https://www.desertcart.pt/products/257529198-motion-sensor-alarm-wireless-doorbell-alert-for-front-door-door store_origin: PT region: Portugal --- # 280m wireless range 113dB max alarm volume Dual power: battery or USB Motion Sensor Alarm, Wireless Doorbell Alert for Front Door Door Entry Driveway Mailbox Home Shop Visitors with 1 Sensor and 2 Receivers **Brand:** mengshen **Price:** € 51.05 **Availability:** ✅ In Stock ## Summary > 🚨 Stay ahead of threats with smart, wireless security that’s always on guard! ## Quick Answers - **What is this?** Motion Sensor Alarm, Wireless Doorbell Alert for Front Door Door Entry Driveway Mailbox Home Shop Visitors with 1 Sensor and 2 Receivers by mengshen - **How much does it cost?** € 51.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/257529198-motion-sensor-alarm-wireless-doorbell-alert-for-front-door-door) ## Best For - mengshen enthusiasts ## Why This Product - Trusted mengshen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 113dB Alarm:** Instantly deters intruders with a piercing alarm loud enough to grab attention and keep you secure. - • **Flexible Power Options:** Choose between convenient AA/AAA batteries or micro USB power supply for uninterrupted protection. - • **Multi-Mode Versatility:** Switch effortlessly between welcome, doorbell, alarm, color light, and night light modes to suit any setting or mood. - • **Extended Wireless Reach:** Seamlessly covers up to 280 meters in open spaces, ensuring your property stays monitored without blind spots. - • **Wide Application Spectrum:** Perfectly designed for homes, shops, offices, hotels, and factories—security that adapts to your lifestyle. ## Overview The Mengshen Motion Sensor Alarm is a wireless security system featuring a 280-meter transmission range, a powerful 113dB alarm, and versatile power options including batteries or USB. It supports five operational modes and comes with one infrared sensor and two receivers, making it ideal for comprehensive protection in homes, shops, and offices. ## Description Item Type:Infrared Detector AlarmModel: MS-YBQ04 (1* Infrared Sensor + 2* Receiver)Power SupplyReceiver host: 3*AA battery( Not included ) or micro USB,Infrared sensor: 3* AAA battery( Not included ) or micro USB,Frequency: 433MHzTransmission Distance: 280m(Open Area)PIR Sensor Angle: 100 degree(horizontal);15 degree(vertical)Sensor Range: 2~8mVolume: 4 levelBrightness: 4 levelWorking Environment Temperature: -10℃~60℃Package List:1* Infrared Sensor2* Receiver1* Bag of Mounting Screws1* User Manual(English)Note: The AA battery for the receiver and the AAA battery for the PIR sensor is not included in the package.MengshenIf for any reason you are unhappy with any product by Mengshen, please do not hesitate to contact us.We take full ownership and responsibility for the quality of our products and will do our very best to solve your problem quickly and efficiently! ## Features - Wireless Motion Sensor: Remote transmission, 280 meters in the open place, suitable for more places, - Home Security Alarm: Independent alarm horn,maximum 113dB, can effectively scare the thieves and intruders away, - Power Supply: Receiver host using AA battery(not included) or micro USB power supply, infrared curtain using AAA battery(not included) or micro USB power supply, - 5 Model Options: Welcome mode/ doorbell mode/ alarm mode/ color light mode/ night light mode, sufficiently meet your demand, - Widely Application: Not only perfect for home security, but also for shops, hotels, offices and factories. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071XCCZ98 | | ASIN | B071XCCZ98 | | Antenna Location | home security, commercial security | | Battery Description | Alkaline | | Best Sellers Rank | #18,836 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #38 in Motion Detectors | | Brand | Mengshen | | Color | White Or Beige | | Compatible Devices | USB-powered devices, Home Automation Systems | | Customer Reviews | 4.3 4.3 out of 5 stars (220) | | Customer reviews | 4.3 4.3 out of 5 stars (220) | | Date First Available | 20 July 2017 | | Frequency | 433 MHz | | Is Discontinued By Manufacturer | No | | Item Weight | 0.88 Pounds | | Item model number | MS-YBQ041 | | Manufacturer | Mengshen | | Manufacturer | Mengshen | | Maximum Range | 280 Meters | | Mfr Part Number | MS-YBQ041 | | Model Number | MS-YBQ041 | | Mounting Type | Wall Mount | | Number of Items | 3 | | Operating Temperature | 60 Degrees Celsius | | Package Dimensions | 22.9 x 10.7 x 4.9 cm; 399.16 g | | Power Source | Battery Powered | | Temperature Range | -1E+1 Degrees Celsius | | UPC | 732030586550 | | Unit Count | 3 Count | | Upper Temperature Rating | 60 Degrees Celsius | ## Product Details - **Brand:** Mengshen - **Colour:** White Or Beige - **Item weight:** 0.88 Pounds - **Maximum range:** 280 Meters - **Power source:** Battery Powered ## Images ![Motion Sensor Alarm, Wireless Doorbell Alert for Front Door Door Entry Driveway Mailbox Home Shop Visitors with 1 Sensor and 2 Receivers - Image 1](https://m.media-amazon.com/images/I/61xofvCoQRL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Mengshen Motion Sensor Alarm, Wireless Doorbell Alert for Front Door/Door Entry/Driveway/Mailbox, Home Security System Kit with 1 Sensor and 2 Receiver - YBQ041 - Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 Sensors - Blink Outdoor 4 (newest model), Wireless smart security camera, two-year battery, 1080p HD day and infrared night live view, two-way talk – 2 camera system --- ## 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.pt/products/257529198-motion-sensor-alarm-wireless-doorbell-alert-for-front-door-door](https://www.desertcart.pt/products/257529198-motion-sensor-alarm-wireless-doorbell-alert-for-front-door-door) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-26*