--- product_id: 76101740 title: "Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size)" brand: "blackt electrotech" price: "COP 100798" currency: COP in_stock: true reviews_count: 8 category: "Blackt Electrotech" url: https://www.desertcart.co/products/76101740-blackt-electrotech-bt31mt-microwave-radar-sensor-switch-ceiling-mounted-occupancy store_origin: CO region: Colombia --- # 1200W rated load 2-4m ideal install height 360° detection angle Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) **Brand:** blackt electrotech **Price:** COP 100798 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your lighting game with hands-free precision and zero energy waste! ## Quick Answers - **What is this?** Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) by blackt electrotech - **How much does it cost?** COP 100798 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/76101740-blackt-electrotech-bt31mt-microwave-radar-sensor-switch-ceiling-mounted-occupancy) ## 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 - • **Customizable Settings:** Adjust time delay (10s-15min) & light sensitivity (10-2000 lux) to fit your lifestyle. - • **Plug & Play Installation:** Simple wiring for quick setup—no electrician needed. - • **360° All-Around Detection:** Seamlessly senses motion from every angle for flawless automation. - • **Slim & Sleek Ceiling Mount:** Discreet design that elevates your space without intrusion. - • **Powerful 1200W Load Capacity:** Handles high wattage lighting setups without breaking a sweat. ## Overview The Blackt Electrotech BT31MT Microwave Radar Sensor Switch is a ceiling-mounted occupancy detector featuring a 360° detection angle and a robust 1200W load capacity. Operating at 5.8 GHz, it offers adjustable time delay and light sensitivity settings, making it ideal for residential and commercial spaces. Its slim profile ensures a sleek, unobtrusive installation that maximizes energy efficiency by automatically controlling lighting based on occupancy. ## Description Product Description Upgrade your lighting control with the Blackt Electrotech Microwave Radar Sensor Switch, a slim and efficient solution for hands-free illumination. Designed for ceiling mounting, this advanced occupancy motion detector automatically switches lights on when it senses movement and turns them off when the area is vacant, ensuring both comfort and energy savings. Slim, Space-Saving Design With its ultra-slim profile, this sensor blends seamlessly into ceilings without affecting your interior aesthetics. The discreet design makes it perfect for use in homes, offices, corridors, staircases, washrooms, and commercial spaces where style and functionality go hand in hand. Easy Installation & Wide Applications The ceiling-mounted design allows for quick installation without complicated wiring. Its wide detection range and adjustable settings make it suitable for residential, commercial, and industrial environments where reliable motion-based lighting control is essential. Review: Good product - Works well. Good sensitivity. Timer setting little bit dicy but overall good product. Review: Microwave radar sensor - I brought this 2 months back and till now it is working good. ## Features - Detection Angle: 360/ Rated Load: 1200Watt/Ideal - Installation Height: 2 - 4 Meters...This Microwave Motion Sensor Reflects The Latest Development In Interior Lighting Technology And Provides Close To Zero Energy Wastage In Terms Of Lights Being On Unnecessarily./ Hf System : 5.8Ghz Cw Radar,Ism Band - Adjustable Function: Time Delay (10 Sec To 15 Min), Light Setting (10-2000 Lux) - Simple in Connection: (Connect : L & N to Power) and (Connect : N & A to Load) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FDVY9HR | | Antenna Location | Home, Office, Shops, Hospitals, Bathroom, Corridor, Stairwell, Parking area | | Battery Description | Battery not included | | Best Sellers Rank | #5,424 in Home Improvement ( See Top 100 in Home Improvement ) #7 in Motion Detectors | | Brand | Blackt Electrotech | | Built-In Media | Installtion back plat, Screw, manaul | | Colour | black | | Compatible Devices | Light, Smart Home Hub, Security System | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 201 Reviews | | Frequency | 5.8 GHz | | 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 | | Maximum Range | 12 metres | | Mfr Part Number | BT-964D | | Model Number | BT-964D | | Mounting Type | Ceiling Mount | | Packer Contact Information | Blackt Electrotech | | Power Source | Corded Electric | | UPC | 710918665016 | | Unit Count | 1 Count | ## Product Details - **Brand:** Blackt Electrotech - **Colour:** black - **Item Weight:** 160 Grams - **Maximum Range:** 12 metres - **Power Source:** Corded Electric ## Images ![Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Image 1](https://m.media-amazon.com/images/I/51NVAytBfEL.jpg) ![Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Image 2](https://m.media-amazon.com/images/I/718QJOVj0kL.jpg) ![Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Image 3](https://m.media-amazon.com/images/I/51jGcfGZaHL.jpg) ![Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Image 4](https://m.media-amazon.com/images/I/71Xc-FxJOFL.jpg) ![Blackt Electrotech : BT31MT Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Image 5](https://m.media-amazon.com/images/I/71q1OqY-nlL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by T***L on 13 November 2024* Works well. Good sensitivity. Timer setting little bit dicy but overall good product. ### ⭐⭐⭐⭐ Microwave radar sensor *by S***. on 22 August 2024* I brought this 2 months back and till now it is working good. ### ⭐⭐⭐⭐⭐ Long lasting product *by P***R on 25 April 2026* Long lasting work fine I have been using this product since 2017 and it is working fine for the last so many years ## Frequently Bought Together - Blackt Electrotech Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Slim Size) - Blackt Electrotech: (BT31M1) Microwave/Radar Motion Sensor Occupancy Motion Detector Small Sq Shape 18 Months warrenty (2) - Blackt Electrotech Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Regular Size) --- ## 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.co/products/76101740-blackt-electrotech-bt31mt-microwave-radar-sensor-switch-ceiling-mounted-occupancy](https://www.desertcart.co/products/76101740-blackt-electrotech-bt31mt-microwave-radar-sensor-switch-ceiling-mounted-occupancy) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-07-09*