

⚡ Light up your space only when it counts — smart, sleek, and energy-wise!
The Blackt Electrotech BT31W PIR Motion Sensor is a high-performance, wall-mounted energy-saving device designed for professional and residential spaces. Featuring adjustable sensitivity up to 8 meters, 360° ceiling and 180° wall detection angles, and a heavy-duty load capacity of 1200W for incandescent and 300W for LED lights, it ensures precise motion-triggered lighting control. With an automatic timer function, customizable brightness settings, and a compact design, it delivers convenience, security, and significant energy savings backed by an 18-month warranty.





| ASIN | B00ZOZI17A |
| Antenna Location | Residential Security, Commercial Security, Automation, Energy Management |
| Battery Description | Battery not included |
| Best Sellers Rank | #2,090 in Home Improvement ( See Top 100 in Home Improvement ) #3 in Motion Detectors |
| Brand | Blackt Electrotech |
| Built-In Media | Nuts |
| Colour | White |
| Compatible Devices | Light, Fan, Bulb, CFL |
| Country of Origin | India |
| Customer Reviews | 4.0 out of 5 stars 1,558 Reviews |
| Frequency | 50 Hz |
| Item Dimensions D x W x H | 9D x 8W x 8H Centimeters |
| Item Type Name | MOTION SENSOR |
| Item Weight | 200 Grams |
| Manufacturer | Blackt Electrotech, Blackt Electrotech |
| Manufacturer Contact Information | Blackt Electrotech |
| Maximum Range | 12 metres |
| Mounting Type | Wall Mount |
| Packer Contact Information | Blackt Electrotech |
| Power Source | Corded Electric |
| Unit Count | 1.00 Count |
B**U
Works as it should be AWESOME product!
Awesome product. Works perfectly well Spend some time in the instruction manual to understand the setting Same like the sensors seen in Germany Keep up the Awesome work guys
R**C
An Impressive PIR Motion Sensor Which Can Detect Motions of Heat Emitting Bodies
An impressive PIR (Passive Infrared) motion sensor. Has a very good response time. Triggers the sensor when a heat emitting body moves in its detection field (works fine for 160+ degree coverage & up to 10-11 meters distance). A problem which I noticed was that minor motions, even human, are ignored and if the device is connected to a light in a room you will have to make serious motions between the set time period or else the sensor won't trigger. So if you are powering a light source with this sensor in a computer room you will have to wave your hand or make some sort of motion within the set time delay or else the sensor will trigger off.
Y**I
Very good
Achcha hai
P**R
Slow asensors
Sensor has not a wide angle. It works only when someone is moving infront of this. The wide angle is less than 30 degrees. Sensor doesn't work if kept over 4 meters range. I have installed it in my gallery of 10 meters but it only works when you are at a distance of around 4 metres or less. Motion sensing is slow. If you run infront of it, it doesn't work. The lights are on after a delay of 2 seconds.
R**O
Excellent
Works as expected and detects motion, good quality and easy to install.
S**.
Bad product not working
Stoped working after 10 days Not recommended
U**A
Good work
Nice looking nice work and best quality
S**A
Ok
Good working
TrustPilot
1 个月前
4天前