---
product_id: 165992181
title: "Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch"
brand: "blackt electrotech"
price: "€ 15.61"
currency: EUR
in_stock: true
reviews_count: 8
category: "Blackt Electrotech"
url: https://www.desertcart.be/products/165992181-blackt-electrotech-bt31wh-motion-sensor-light-switch-outdoor-ac-220v
store_origin: BE
region: Belgium
---

# 3-2000 lux ambient light adjust 300W LED & 1200W incandescent load 180° PIR motion detection Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch

**Brand:** blackt electrotech
**Price:** € 15.61
**Availability:** ✅ In Stock

## Summary

> 🚀 Light up your space, hands-free and hassle-free!

## Quick Answers

- **What is this?** Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch by blackt electrotech
- **How much does it cost?** € 15.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/165992181-blackt-electrotech-bt31wh-motion-sensor-light-switch-outdoor-ac-220v)

## 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

- • **Powerful Load Compatibility:** Supports a broad range of lighting and fan loads up to 1200W, perfect for versatile setups.
- • **Reliable & Durable Performance:** Operates on standard AC 220-250V with a robust build ensuring long-lasting, consistent operation.
- • **Seamless Hands-Free Activation:** Detects motion up to 12m with a wide 180° sensor angle for effortless lighting control.
- • **Customizable Ambient Sensitivity:** Adjust light sensitivity from twilight to daylight (3-2000 lux) to optimize energy savings.
- • **Quick & Hassle-Free Installation:** Designed for easy wall mounting at 1.8-2.5m height, ideal for porches, garages, and hallways.

## Overview

The Blackt Electrotech BT31WH is a high-performance outdoor/indoor motion sensor light switch featuring a 180° PIR sensor with a 5-12 meter detection range. It supports multiple lighting types with loads up to 300W for LEDs and 1200W for incandescent bulbs, and offers adjustable ambient light sensitivity (3-2000 lux) for energy-efficient operation. Designed for easy wall mounting and reliable AC 220-250V power supply, it’s perfect for modern smart lighting solutions in homes and workplaces.

## Description

Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch : desertcart.in: Home & Kitchen

Review: Great sensor - Its good. Connected to a downlight. And Works really well Sensitivity is Great and very practical.. can easily sense over 5-7 meters.
Review: Good product - The product is good, but sometimes the sensor doesn't work

## Features

- 💡 Automatic Motion Detection: Equipped with a PIR motion sensor for seamless hands-free operation, detecting movement within 5-12 meters and a wide 180° angle. Ideal for outdoor and indoor spaces.
- 🔋 Versatile Load Compatibility: Supports incandescent lamps, LED lights, CFLs, and fans with a load capacity of up to 300W (LED) and 1200W (Incandescent).
- ⚡ Adjustable Ambient Light Sensitivity: Customize ambient light settings from 3-2000 lux to suit your environment and save energy efficiently.
- 🛠️ Easy Installation: Designed for quick setup at a height of 1.8-2.5 meters, perfect for porches, hallways, garages, and more.
- 🌟 Reliable Performance: Operates on AC 220-250V (50/60Hz) with a durable build, ensuring consistent performance and long-lasting durability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PS15G7J |
| Antenna Location | light sensor |
| Battery Description | Battery not included |
| Best Sellers Rank | #9,537 in Home Improvement ( See Top 100 in Home Improvement ) #46 in Security Lighting |
| Brand | Blackt Electrotech |
| Built-In Media | false |
| Colour | White and Grey |
| Compatible Devices | Light |
| Country of Origin | India |
| Customer Reviews | 3.9 out of 5 stars 591 Reviews |
| Frequency | 50 Hz |
| Item Weight | 220 Grams |
| Manufacturer | Blackt Electrotech |
| Maximum Range | 12 metres |
| Mfr Part Number | BT-31460 |
| Model Number | BT31WH |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Power Source | Corded Electric |
| UPC | 710918665504 |

## Product Details

- **Brand:** Blackt Electrotech
- **Colour:** White and Grey
- **Item Weight:** 220 Grams
- **Maximum Range:** 12 metres
- **Power Source:** Corded Electric

## Images

![Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch - Image 1](https://m.media-amazon.com/images/I/51uDy6qnSkL.jpg)

## Questions & Answers

**Q: How i install this product with cricut**
A: Circuit diagram included in pack.

**Q: how can i use the continue light on after sensor fitting.**
A: U can increase the duration of light by change the pre- set button

**Q: Warranty details for the product blackt electrotech(bt31wa) : motion sensor light switch outdoor ac 220v automatic infrared pir motion sensor switch**
A: Yes it will sense.

**Q: how many months warranty**
A: May be 12  months, not sure.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sensor
*by J***N on 25 July 2026*

Its good. Connected to a downlight. And Works really well Sensitivity is Great and very practical.. can easily sense over 5-7 meters.

### ⭐⭐⭐⭐ Good product
*by A***M on 4 April 2023*

The product is good, but sometimes the sensor doesn't work

### ⭐⭐⭐⭐⭐ No issue
*by S***A on 21 June 2025*

After using of 1.5 years , fully satisfied. No issue go for it .

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.be/products/165992181-blackt-electrotech-bt31wh-motion-sensor-light-switch-outdoor-ac-220v](https://www.desertcart.be/products/165992181-blackt-electrotech-bt31wh-motion-sensor-light-switch-outdoor-ac-220v)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-16*