---
product_id: 165992181
title: "Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch"
brand: "blackt electrotech"
price: "$31.97"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/165992181-blackt-electrotech-bt31wh-motion-sensor-light-switch-outdoor-ac-220v
store_origin: EC
region: Ecuador
---

# 3-2000 lux ambient light adjust 300W LED & 1200W incandescent load 12m motion detection range Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch

**Brand:** blackt electrotech
**Price:** $31.97
**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?** $31.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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

- • **Built to Last & Perform:** Robust AC 220-250V operation ensures reliable, long-term outdoor and indoor use.
- • **Powerhouse Compatibility:** Supports a broad range of lighting and fan loads up to 1200W, perfect for any setup.
- • **Tailored Light Sensitivity:** Adjust ambient light threshold from twilight to daylight (3-2000 lux) to optimize energy savings.
- • **Seamless Hands-Free Activation:** PIR sensor detects motion up to 12 meters with a wide 180° field for effortless lighting control.
- • **Effortless Wall-Mount Installation:** Quick setup between 1.8-2.5 meters height, ideal for porches, garages, and hallways.

## Overview

The Blackt Electrotech BT31WH is a versatile outdoor/indoor motion sensor light switch featuring a 12-meter PIR detection range and 180° coverage. It supports high load capacities (up to 300W LED and 1200W incandescent), with adjustable ambient light sensitivity (3-2000 lux) for energy efficiency. Designed for easy wall mounting and durable AC 220-250V operation, it’s the smart upgrade for modern, automated lighting control.

## Description

Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch

## 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 |
|---------------|-------|
| Brand | Blackt Electrotech |
| Colour | White and Grey |
| Power Source | Corded Electric |
| Item Weight | 220 Grams |
| Maximum Range | 12 metres |
| Mounting Type | Wall Mount |
| Battery Description | Battery not included |
| Compatible Devices | Light |
| Recommended Uses For Product | light sensor |
| Manufacturer | Blackt Electrotech |
| UPC | 710918665504 |
| Country of Origin | India |
| Item model number | BT31WH |
| Product Dimensions | 6 x 21 x 4 cm; 220 g |
| ASIN | B07PS15G7J |

## Product Details

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

## 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)
![Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch - Image 2](https://m.media-amazon.com/images/I/71pGlG5xw4L.jpg)
![Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch - Image 3](https://m.media-amazon.com/images/I/71av5itFEXL.jpg)
![Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch - Image 4](https://m.media-amazon.com/images/I/71e6uE1xL+L.jpg)
![Blackt Electrotech(BT31WH) : Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch - Image 5](https://m.media-amazon.com/images/I/71iXMpsT9vL.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.

## Frequently Bought Together

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

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-23*