---
product_id: 49286825
title: "PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs"
brand: "starlux"
price: "€ 0.10"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.de/products/49286825-pir-infraed-motion-sensor-light-switch-st04a-for-led-energy
store_origin: DE
region: Germany
---

# Adjustable Delay 240V Power 120° Detection PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs

**Brand:** starlux
**Price:** € 0.10
**Availability:** ✅ In Stock

## Summary

> 💡 Light Up Your Life with Smart Motion Detection!

## Quick Answers

- **What is this?** PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs by starlux
- **How much does it cost?** € 0.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/49286825-pir-infraed-motion-sensor-light-switch-st04a-for-led-energy)

## Best For

- starlux enthusiasts

## Why This Product

- Trusted starlux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Comfort:** Adjustable time delay and ambient light settings for personalized lighting.
- • **Seamless Integration:** Easily wall-mounted, fitting any bulb cap for a hassle-free installation.
- • **Smart Living Made Simple:** Elevate your home with cutting-edge technology that adapts to your lifestyle.
- • **Illuminate with Intelligence:** Harness the power of motion detection to light up your space effortlessly.
- • **Energy Efficiency at Its Best:** Designed for LED and energy-saving bulbs, reducing your carbon footprint.

## Overview

The PIR Infrared Motion Sensor Light Switch ST04A by Starlux is a cutting-edge solution for modern lighting needs. Designed for compatibility with LED and energy-saving bulbs, it features a 120° detection range, adjustable time delay, and ambient light settings, ensuring efficient and customizable illumination. With a sleek white design and easy wall-mount installation, this switch is perfect for any contemporary home.

## Description

Ideal for use in stairwells, toilets, public buildings where lights are only required when occupied. Great for childrens rooms. * Power: 220- 240V/AC, 50/60Hz * Rated Load: Max. 200W * Detection Range: 120 degrees * Ambient Light: 3 - 2000 LUX (adjustable) * Time Delay: 10 sec (+/- 3 sec) - 7 minutes (+/- 2 minitues) (adjustable) * Detection Distance: max 9 metres * Working Temperature: -20 to 40 degrees * Working Humidity: 93% RH * Installation Height: 1m~1.8m * Power Consumption: 0.5W (work) * Detection Motion Speed: 0.6 - 1.5m/s Please Note: If using for a bathroom, they must be fitted on the outside wall. Always use a qualified electrician to fit electric light switches.

Review: Easy to install and works well (see update) - UPDATE: Switch failed after a couple of days. Some current still flowing to the load when the PIR was 'off'. Have returned the unit. If the return process goes smoothly (OK so far, pre-paid return label has been created) then I will buy another one of these and keep the review rating. Electrical products can have early failure; inconvenient, but if it is dealt with properly and the replacement works well, I dont see that as a reason to downgrade the review. If not, then I will be editing again... I was a little concerned about some of the reviews that mentioned problems installing, but this went into the inset metal lightswitch box perfectly. Took less than 2 minutes to replace the original switch. The instructions are the usual oddly-translated mix of technical terms and glowing adjectives, but reasonably easy to follow. The PIR switch works really well, has great detection, very happy with it. I will be buying a few more. A few points that might be useful to know: *the fixing screws that came were very badly corroded. Not a problem since I was replacing an existing lightswitch, and I just reused my old ones. But a bit odd. * the unit itself measures 82mm square. The decorative cover plate is 89mm square. * the trim pots for the 'on' time and lux settings dont have a lot of travel, but adjustment is easy with a small screwdriver. Be gentle. As the instruction say, turn the time to minimum (anticlockwise) and the lux to max (clockwise) to test it after install. Then set them to your preference. * the switch has just 2 functions; 'off' and PIR. I have not found a way to have permanent 'on', though thats not a problem as small movements trigger the PIR.
Review: Great technical performance but not UK size. - Great device, works really well and the sensor range is outstanding. The only issue is it is smaller than the standard UK socket size that means there's a small gap around the switch that looks 'botched'.

## Features

- Suitable for LED and Energy Saving Bulbs (ST04A)
- Detection Rage 120°
- Adjustable Time Delay
- Adjustable Ambient Light
- PIR Motion Sensor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E6Y1UDM |
| Antenna Location | stairwells, toilets, public buildings, children's rooms, areas with occasional use |
| Brand | Starlux |
| Colour | White |
| Customer Reviews | 3.9 3.9 out of 5 stars (84) |
| Maximum Range | 9 Metres |
| Model Number | ST04A |
| Mounting Type | Wall Mount |
| Power source | Electric |
| Unit Count | 1 count |

## Product Details

- **Brand:** Starlux
- **Colour:** White
- **Maximum range:** 9 Metres
- **Mounting type:** Wall Mount
- **Power source:** Electric

## Images

![PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs - Image 1](https://m.media-amazon.com/images/I/71CXVhkQhOL.jpg)
![PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs - Image 2](https://m.media-amazon.com/images/I/81ttqmTPvRL.jpg)
![PIR Infraed Motion Sensor Light Switch ST04A - for LED and Energy Saving Bulbs - Image 3](https://m.media-amazon.com/images/I/61-rvXWq8BL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to install and works well (see update)
*by C***E on 7 November 2021*

UPDATE: Switch failed after a couple of days. Some current still flowing to the load when the PIR was 'off'. Have returned the unit. If the return process goes smoothly (OK so far, pre-paid return label has been created) then I will buy another one of these and keep the review rating. Electrical products can have early failure; inconvenient, but if it is dealt with properly and the replacement works well, I dont see that as a reason to downgrade the review. If not, then I will be editing again... I was a little concerned about some of the reviews that mentioned problems installing, but this went into the inset metal lightswitch box perfectly. Took less than 2 minutes to replace the original switch. The instructions are the usual oddly-translated mix of technical terms and glowing adjectives, but reasonably easy to follow. The PIR switch works really well, has great detection, very happy with it. I will be buying a few more. A few points that might be useful to know: *the fixing screws that came were very badly corroded. Not a problem since I was replacing an existing lightswitch, and I just reused my old ones. But a bit odd. * the unit itself measures 82mm square. The decorative cover plate is 89mm square. * the trim pots for the 'on' time and lux settings dont have a lot of travel, but adjustment is easy with a small screwdriver. Be gentle. As the instruction say, turn the time to minimum (anticlockwise) and the lux to max (clockwise) to test it after install. Then set them to your preference. * the switch has just 2 functions; 'off' and PIR. I have not found a way to have permanent 'on', though thats not a problem as small movements trigger the PIR.

### ⭐⭐⭐⭐ Great technical performance but not UK size.
*by T***L on 14 January 2015*

Great device, works really well and the sensor range is outstanding. The only issue is it is smaller than the standard UK socket size that means there's a small gap around the switch that looks 'botched'.

### ⭐⭐⭐⭐⭐ Smart lighting, saves energy, works really well.
*by J***3 on 22 August 2017*

So simple and effective, everyone these days is buying internet controlled lights with apps you have to open etc. If you have 2 shopping bags in your hands what you really want is the lights to be so smart that they turn on without apps! If you have kids this stops them leaving the lights on all the time and saved money. Product review and demo in the video.

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-04-22*