--- product_id: 64722854 title: "BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White)" brand: "blackt electrotech" price: "177 kr" currency: NOK in_stock: true category: "Blackt Electrotech" url: https://www.desertcart.no/products/64722854-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving-pir-motion store_origin: NO region: Norway --- # 10s-7min adjustable delay 1200W load capacity 360° detection range BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) **Brand:** blackt electrotech **Price:** 177 kr **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your space with smart sensing — never miss a moment, save every watt! ## Quick Answers - **What is this?** BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) by blackt electrotech - **How much does it cost?** 177 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/64722854-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving-pir-motion) ## 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 - • **Reliable & Risk-Free:** Up to 7 meters detection range with a swift 0.6-1 m/s response speed, backed by an 18-month warranty. - • **Energy-Smart Lighting:** Ambient light sensor activates only in darkness, cutting energy waste and boosting efficiency. - • **Tailored Timing Control:** Adjustable delay from 10 seconds to 7 minutes lets you customize sensor responsiveness to your lifestyle. - • **Versatile Load Compatibility:** Supports incandescent, LED, CFL, and fans up to 1200W—perfect for any modern setup. - • **Full-Spectrum Motion Coverage:** 360-degree detection ensures no movement goes unnoticed, maximizing security and convenience. ## Overview The Blackt Electrotech BT31FC is a ceiling-mounted PIR motion sensor switch featuring a full 360-degree detection range and adjustable time delay from 10 seconds to 7 minutes. It supports a maximum load of 1200 watts across various lighting types and fans, with an ambient light sensor that activates only in low light to optimize energy savings. Designed for reliable performance with up to 7 meters detection distance and fast motion response, it comes with an 18-month warranty for peace of mind. ## Description Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) : desertcart.in: Home Improvement ## Features - 360-Degree Detection Range: The BT31FC Motion Sensor Switch has a 360-degree detection range, providing full coverage and ensuring that no motion goes undetected. - Adjustable Time Delay: The time delay for the motion sensor switch is adjustable, with options ranging from 10 seconds to 7 minutes, allowing for flexibility in customization. - Suitable for a Variety of Loads: The motion sensor switch is compatible with different types of loads, including incandescent lamps, LED lights, CFLs, and fans, with a maximum load capacity of 1200 watts. - Adjustable Ambient Light: With an adjustable ambient light feature ranging from 3 to 2000, the BT31FC Motion Sensor Switch can be customized to turn on lights only when it's dark, conserving energy and enhancing convenience. - High-Quality Performance: The BT31FC Motion Sensor Switch has a detecting distance of up to 7 meters and motion detection speed of 0.6~1m/s, ensuring reliable and high-quality performance. 6 - Warranty: The BT31FC Motion Sensor Switch comes with an 18-month manufacturer warranty, providing customers with peace of mind and assurance of quality. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MTD4K9A | | Antenna Location | Residential Security, Commercial Security, Automation, Energy Management | | Battery Description | Battery not included | | Best Sellers Rank | #18,254 in Home Improvement ( See Top 100 in Home Improvement ) #42 in Motion Detectors | | Brand | Blackt Electrotech | | Built-In Media | Install by trained technician & read installation manual | | Colour | White | | Compatible Devices | other | | Country of Origin | India | | Customer Reviews | 3.9 3.9 out of 5 stars (278) | | Item Weight | 120 Grams | | Manufacturer | Blackt Electrotech | | Maximum Range | 6 metres | | Mfr Part Number | BT-41FC | | Model Number | BT-61C1 | | Mounting Type | Ceiling Mount | | Number of Items | 1 | | Power Source | Corded Electric | | Unit Count | 1 Count | ## Product Details - **Brand:** Blackt Electrotech - **Colour:** White - **Item Weight:** 120 Grams - **Maximum Range:** 6 metres - **Power Source:** Corded Electric ## Images ![BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - Image 1](https://m.media-amazon.com/images/I/61FBr11Z-OL.jpg) ## Questions & Answers **Q: What is this diameter in the base?** A: 2.5 inches Diameter appox **Q: Can I use for split air conditioner?** A: no not recommended **Q: Can it count occupancy of room?** A: No **Q: Can we use this switch for celling fan on/off ?** A: Anything if it's upto 300 watts and resistive load ## Frequently Bought Together - Blackt Electrotech BT31FC Fall/Recessed Ceiling Mounted Plastic Energy Saving PIR Motion Sensor Switch with Light Sensor (White) - 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.no/products/64722854-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving-pir-motion](https://www.desertcart.no/products/64722854-bt31fc-fall-recessed-ceiling-mounted-plastic-energy-saving-pir-motion) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-23*