--- product_id: 419886390 title: "Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size)" brand: "blackt electrotech" price: "AED 40" currency: AED in_stock: true reviews_count: 8 category: "Blackt Electrotech" url: https://www.desertcart.ae/products/419886390-blackt-electrotech-bt31c-pir-motion-sensor-ceiling-mounted-white-round store_origin: AE region: United Arab Emirates --- # 10s to 7min customizable off delay 7m adjustable detection range 360° full-circle sensing Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) **Brand:** blackt electrotech **Price:** AED 40 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your space with smart sensing that never sleeps! ## Quick Answers - **What is this?** Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) by blackt electrotech - **How much does it cost?** AED 40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/419886390-blackt-electrotech-bt31c-pir-motion-sensor-ceiling-mounted-white-round) ## Best For - blackt electrotech enthusiasts ## Why This Product - Trusted blackt electrotech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Peace of Mind Warranty:** 2-year coverage ensures long-term reliability and trust - • **Effortless Ceiling Mount:** Slim, lightweight design installs easily in any professional space - • **Daylight Smart Activation:** Infrared + photosensitive tech prevents unnecessary power use - • **Tailored Motion Detection:** Fine-tune distance, angle & delay for perfect automation - • **Seamless Appliance Compatibility:** Works flawlessly with LEDs, fluorescents, incandescents & more ## Overview The Blackt Electrotech BT31C is a sleek, ceiling-mounted PIR motion sensor offering 360° detection with a customizable 0–7m range and adjustable off delay from 10 seconds to 7 minutes. Compatible with a wide range of lighting types, it uses infrared and photosensitive technology to optimize energy efficiency by activating lights only when needed. Designed for easy installation in offices, commercial spaces, and homes, it comes backed by a 2-year warranty for dependable performance. ## Description Product Description Accurate Sensor The sensor used in this motion-sensing unit is ideal for lighting automation and whenever someone enters its sensor range, it automatically turns the lighting on. Prime Quality Efficiently detecting both motion and sound, this motion sensor has a maximum detection distance of 8 meters. It works by receiving infrared rays and is easy to use. Broadly Used It is suitable to be used in an office, tuition hall, conference area, etc. It is ideal for a ceiling surface mount and the recommended installation height is 2-2.4 meters. 360 Degree Detection Easy To Install Lightweight Review: Adjustability - Highly recommended light sensor. Love its configuration, one can customise both daylight sensitivity and time. I have routed my entire parking lights through this sensor. Review: Good - Good sensor, work perfectly, I have used in my Car Shed, it's working perfectly. Range is good. ## Features - 🌟 [Customizable Settings]: Adjust detection distance (0–7m), angle (360°), and off delay (10 seconds to 7 minutes) for flexible and tailored motion detection. - 💡 [Versatile Compatibility]: Supports various appliances, LEDs, including incandescent lamps, fluorescent lights, spotlights, and transformers. - 🔋 [Energy-Efficient Design]: Utilizes infrared technology to activate lights only when motion is detected, with photosensitive control to prevent activation in daylight. - 🔧 [Adjustable Ambient Sensitivity]: Customize light sensitivity from 3 to 2000 lux for optimal performance in different lighting environments. - 🛠️ [Easy Installation]: Simple to set up and adjust, ideal for homes, offices, and commercial spaces. - 🛡️ [ Warranty]: Backed by a comprehensive 2-year warranty, ensuring durability and peace of mind. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09VDR3MHR | | Antenna Location | Automation, Commercial Spaces | | Battery Description | Battery not included | | Best Sellers Rank | #13,511 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #3 in Indoor Close-to-Ceiling Lights | | Brand | Blackt Electrotech | | Built-In Media | manaul | | Colour | white | | Compatible Devices | Light | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 3,253 Reviews | | Frequency | 50 Hz | | Importer Contact Information | Blackt Electrotech | | Item Dimensions D x W x H | 100D x 30W x 100H Millimeters | | Item Type Name | Motion sensor | | Item Weight | 160 Grams | | Manufacturer | Blackt Electrotech | | Mfr Part Number | BT-CT01 | | Model Number | BT31CT | | Mounting Type | Ceiling Mount | | Packer Contact Information | Blackt Electrotech | | Power Source | AC | | Unit Count | 1 Count | ## Product Details - **Brand:** Blackt Electrotech - **Colour:** white - **Power Source:** AC - **Item Weight:** 160 Grams - **Mounting Type:** Ceiling Mount ## Images ![Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Image 1](https://m.media-amazon.com/images/I/61m1ECHvpXL.jpg) ![Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Image 2](https://m.media-amazon.com/images/I/71eLQimXPxL.jpg) ![Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Image 3](https://m.media-amazon.com/images/I/61TUfntK1QL.jpg) ![Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Image 4](https://m.media-amazon.com/images/I/71CRtOZdnwL.jpg) ![Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Image 5](https://m.media-amazon.com/images/I/61OkYoF-QQL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Adjustability *by S***L on 29 June 2026* Highly recommended light sensor. Love its configuration, one can customise both daylight sensitivity and time. I have routed my entire parking lights through this sensor. ### ⭐⭐⭐⭐ Good *by B***H on 24 November 2024* Good sensor, work perfectly, I have used in my Car Shed, it's working perfectly. Range is good. ### ⭐⭐⭐⭐⭐ Good *by G***N on 14 May 2026* It does not function as per the requirement. Light comes on auto ON/OFF during day time also. Day/night setting not functioning. Hence request return of the item. I am reviewing again after completing replacement. Tested and found satisfactory. Thank you ## Frequently Bought Together - Blackt Electrotech BT31C : PIR Motion Sensor Ceiling Mounted White Round Shape (2-Year Warranty) (Slim Size) - Aura 360 Degree PIR Motion Sensor | Energy Saving Motion Detector Switch | Automatic Room Light Sensor Switch with Time Delay Adjustable Fits in Modular Fitting Roma, Veto, Rider (Pack of 1) --- ## 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.ae/products/419886390-blackt-electrotech-bt31c-pir-motion-sensor-ceiling-mounted-white-round](https://www.desertcart.ae/products/419886390-blackt-electrotech-bt31c-pir-motion-sensor-ceiling-mounted-white-round) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-07-20*