LifeSmart Human Presence Sensor (Radar Detector, ZigBee)

LifeSmart Human Presence Sensor uses millimetre-wave Doppler radar to detect body movement, minor motion and subtle human presence. With adjustable detection range, customizable delay settings and smart interference filtering, it supports accurate automation for homes, hotels and offices.

Uses advanced millimetre-wave Doppler radar technology.
Detects motion, minor movements and subtle human presence.
Provides an adjustable detection range of up to 4 metres.
Offers high, medium and low sensitivity settings.
Automatically filters common indoor interference.
Supports customizable delay settings from 30 seconds to 30 minutes.
Enables detection and hold-time configuration through the app.
Features discreet flush-mounted ceiling installation.

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  • The sensor detects whether a person is present, even when they remain mostly still.
  • Radar technology offers more precise presence detection than basic motion sensors.
  • It can identify large movements, minor movements and subtle breathing activity.
  • Users can adjust the detection range according to the size of the monitored space.
  • Smart interference blocking helps reduce false triggers from nearby indoor activity.
  • Custom hold-time settings allow connected devices to remain active for a selected duration.
  • The sensor can automate lights, air conditioning and other compatible smart devices.
  • Flush ceiling mounting provides discreet coverage for homes, hotels and offices.
Specification Details
Product Type
Radar-Based Human Presence Sensor
Detection Technology
Millimetre-Wave Doppler Radar
Detection Distance
Adjustable from 0 to 4 metres through the app
Detection Capability
Large motion, minor motion and subtle breathing detection
Hold Time
Adjustable from 3 to 7,200 seconds
Radio Protocol
CoSS with up to 100 m signal range
Power Supply
AC 110–240V, 50/60Hz
Dimensions & Installation
Ø65 × 52 × 49.5 mm; 55 mm ceiling cut-out; flush-mounted