It's easy available with installation manual

Can i use it as a security alarm by connecting to a bell ?

You can connect 230v ac Siren/hooter/Bell.

I am planning to install the product outdoors in front of a large tarpaulin sheet curtain, will the curtain movements trigger false alarm?

It may if the tarpaulin is in the sensing zone

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Blackt Electrotech Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Regular Size)

Blackt Electrotech Microwave Radar Sensor Switch - Ceiling Mounted Occupancy Motion Detector for Automatic Lighting Control (Regular Size)

Product ID: 64871839

Details

Brand
Blackt
Colour
White
Item Weight
160 Grams
Maximum Range
8 metres
Power Source
Corded

⚡1200W max load capacity

📏2-4m ideal mounting height

📡360° detection angle

Description

💡 Illuminate Smarter, Live Greener — The Future of Motion Sensing is Here!

RELIABLE RESPONSIVE - Detects motion up to 8 meters with high sensitivity, ensuring your spaces light up only when needed.
ENERGY SMART AUTOMATION - Adjustable ambient light and time delay settings cut down wasted electricity—because saving power is the new luxury.
VERSATILE COMPATIBILITY - Seamlessly controls LED, fluorescent, incandescent lights, fans, and more—perfect for modern smart spaces.
360 ALL AROUND SENSING - Complete coverage with microwave radar technology ensures no movement goes unnoticed, even through glass.
PLUG PLAY INSTALLATION - Tool-free terminal connections and ceiling mount design make setup effortless for busy professionals.

The Blackt Electrotech Microwave Radar Sensor Switch is a ceiling-mounted occupancy detector featuring a 360° detection angle and a 1200W load capacity. Operating at 5.8 GHz, it offers adjustable detection distance (up to 8m), ambient light sensitivity (3-2000 lux), and time delay (10 seconds to 15 minutes). Designed for easy installation and compatibility with various lighting types, it optimizes energy use by activating lights only when motion is detected within its ideal 2-4 meter mounting height.

Specifications

ASIN	B01KMF8ZHC
Antenna Location	Microwave/Radar
Battery Description	Battery not included
Best Sellers Rank	#42,155 in Home Improvement ( See Top 100 in Home Improvement ) #96 in Motion Detectors
Brand	Blackt Electrotech
Built-In Media	Installtion back plat, Screw, manaul
Colour	White
Compatible Devices	other
Customer Reviews	4.1 4.1 out of 5 stars (522)
Frequency	5.8 GHz
Importer Contact Information	Blackt Electrotech
Item Dimensions D x W x H	100D x 30W x 100H Millimeters
Item Type Name	Motion sensor
Item Weight	160 Grams
Manufacturer	Blackt Electrotech
Maximum Range	8 metres
Mfr Part Number	BT31M112
Model Number	BT31M
Mounting Type	Ceiling Mount
Number of Items	1
Packer Contact Information	Blackt Electrotech
Power Source	Corded Electric
Unit Count	1.00 Count

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The product exactly matches the description. Very satisfied with my purchase.

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