Blackt Electrotech: (BT31M1) Microwave/Radar Motion Sensor Occupancy Motion Detector Small Sq Shape 18 Months warrenty (2)
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Blackt Electrotech: (BT31M1) Microwave/Radar Motion Sensor Occupancy Motion Detector Small Sq Shape 18 Months warrenty (2)

4.0/5
Product ID: 441412967
Secure Transaction
12 interest-free installments with tabby

Details

  • Brand
    Blackt
  • Colour
    white
  • Power Source
    Corded
  • Item Weight
    160 Grams
  • Maximum Range
    8 metres
1200W max load capacity
📏8m adjustable detection range
🔄360° ceiling & 180° wall coverage

Description

🔍 Detect smarter, save bigger — never miss a moment of efficiency!

  • ALL AROUND COVERAGE - 360° ceiling and 180° wall detection ensures no movement goes unnoticed in any corner of your space.
  • PEACE OF MIND WARRANTY - Backed by an 18-month warranty, guaranteeing reliable, long-term operation without hassle.
  • EFFORTLESS ENERGY SAVINGS - Automatically powers down lights/appliances when no motion is detected, slashing your electricity bills.
  • PRECISION DETECTION CONTROL - Customize sensitivity from 1 to 8 meters and brightness up to 2000 Lux to avoid false triggers and optimize performance.
  • COMPACT CONCEALED INSTALLATION - Sleek 12x12x6.5 cm design fits discreetly inside switchboards or behind POP sheets for seamless integration.

The Blackt Electrotech BT31M1 Microwave/Radar Motion Sensor offers precise, adjustable motion detection with a wide 360° ceiling and 180° wall coverage. Supporting up to 1200W load, it fits compactly for concealed installation and automatically saves energy by switching off lights or appliances when no motion is detected. With customizable sensitivity and brightness settings, plus an 18-month warranty, it’s the smart choice for modern residential and commercial automation.

Specifications

BrandBlackt Electrotech
Colourwhite
Power SourceCorded Electric
Item Weight160 Grams
Maximum Range8 metres
Mounting TypeAdhesive Mount
Battery Descriptionbattery not included
Compatible DevicesLights, Appliances
Product Dimensions60D x 40W x 60H Millimeters
Recommended Uses For ProductResidential Security, Commercial Security, Automation, Energy Management
ManufacturerBlackt Electrotech, Blackt Electrotech
Frequency50 Hz
ManufacturerBlackt Electrotech
Country of OriginChina
Item model numberBT31m1
ASINB09W2VZ7HZ

Reviews

4.0

All from verified purchases

D**�

Very nice

I love the operation of the product. It works only when it is dark if you set the LUX sensor appropriately. It turns on immediately when I open the door.However, the timer isn't accurate. Sometimes, it switches off at the set time, and a few other times, it takes a few seconds longer. The device looks a little cheap. The company definitely need an English-speaking employee to correct their English in their manual/instruction.Overall, it's a fantastic product. I will order more of them for all my lights and recommend it to all prospective buyers.

A**E

Quality product

Product recd today and tested working ok but while ceiling fan is on then unit not switching of the light due to fan blade movement no other issues.

B**S

Works as expected

Nice and small sensor. Can be installed without any tools. I have sticked it to the roof light using hot glue. Keeps sensing activity and light does not turn off untill the room is empty. The sensitivity setting is another convenience feature. You can limit the radius of movement sensing.Very happy with the buy.

S**R

Motion sensor device

This motion sensor doesn't work properly.It is not useful.It does not serve the purpose.Do not buy.

S**E

Good one!

This is a good product.The issue I face with this is there is some flaws in motion detection , Many times even if there is no motion it blows the light. And The point is the issue is in its main functionality , It should be fixed and should be more accurate.

E**.

Best motion sensor

Quality is too goodValue for money. Easy to install. Minimum time delay 10 sec.Use it in your home. Adjustment all control nobes.Day night brightness functionAnd all function working osm

C**N

Excellent Product.

Excellent Product.

G**H

Serve its purpose, but not value for money.

I felt its bit over priced, but purchased due to unavailability in our neighbourhood market.The sensor works as expected, but need to make sure that it’s used with appropriate knowledge.It cannot handle fluctuating voltage, so maybe be suitable with lower voltage or with some adapters.During fluctuating current it produces wrong signal.The distance it covers is good enough.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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Secure Transaction
12 interest-free installments with tabby

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Blackt Electrotech Bt31m1 Microwave Radar Motion Sensor Occupancy Motion Detector | Desertcart UAE