Motion Detectors

Showing: 241 - 288 of 322 products

4 X DC 12V/24V 8A Body Infrared PIR Motion Sensor Switch LED Light Strip Automatic, Black - (Color: Beige)

4 X DC 12V/24V 8A Body Infrared PIR Motion Sensor Switch LED Light Strip Automatic, Black - (Color: Beige)

Flastec

HK$1,420.58 HK$852.35

In Stock

Infrared Reflection Sensor with 3pcs 1-Channel Tracking Sensor Modules, Detection Reflecting Range 1mm~25mm, Output Form: Digital (0 and 1) for Electricity Meter and Fax

Infrared Reflection Sensor with 3pcs 1-Channel Tracking Sensor Modules, Detection Reflecting Range 1mm~25mm, Output Form: Digital (0 and 1) for Electricity Meter and Fax

ZJchao

HK$763.43 HK$458.06

In Stock

GREENCYCLE 9PK Motion Dectectors, Outdoor Motion Sensor Alarm, Wireless Driveaway Alarm, Home Security Business Detector Alert System, Infrared PIR Sensor, IP64 Waterproof, Long Range Protect Property

GREENCYCLE 9PK Motion Dectectors, Outdoor Motion Sensor Alarm, Wireless Driveaway Alarm, Home Security Business Detector Alert System, Infrared PIR Sensor, IP64 Waterproof, Long Range Protect Property

greencycle

HK$7,693.08 HK$4,615.85

In Stock

LER Label Eye Label Sensor 4 Conductor 6ft Cable

LER Label Eye Label Sensor 4 Conductor 6ft Cable

Logicbus

HK$5,156.58 HK$3,093.95

In Stock

RS Pro by Allied 5477786

RS Pro by Allied 5477786

RS PRO

HK$4,142.70 HK$2,485.62

In Stock

EMX Sensor Probe Carsense 101 Complete Set for 50ft / 9...41VDC (12Volt / 24Volt) Outdoor Buried Driveway Vehicle Gate Motion Detector

EMX Sensor Probe Carsense 101 Complete Set for 50ft / 9...41VDC (12Volt / 24Volt) Outdoor Buried Driveway Vehicle Gate Motion Detector

EMX

HK$12,227.72 HK$7,336.63

In Stock

EMX Sensor Probe Carsense 101 Complete Set for 100ft / 9...41VDC (12Volt / 24Volt) Outdoor Buried Driveway Vehicle Gate Motion Detector

EMX Sensor Probe Carsense 101 Complete Set for 100ft / 9...41VDC (12Volt / 24Volt) Outdoor Buried Driveway Vehicle Gate Motion Detector

EMX

HK$10,591.12 HK$6,354.67

In Stock

JESSINIE PMW3901 Optical Flow Sensor Module XY Translation 3.3V 9mA Current Sensor Module Motion Detector CJMCU-3901

JESSINIE PMW3901 Optical Flow Sensor Module XY Translation 3.3V 9mA Current Sensor Module Motion Detector CJMCU-3901

JESSINIE

HK$816.67 HK$490.00

In Stock

WiFi Motion Sensor: Smart Motion Detector with App Alerts, Wireless Contact Sensor for Smart Home Automation, Compatible with Alexa Echo (4 Pack)

WiFi Motion Sensor: Smart Motion Detector with App Alerts, Wireless Contact Sensor for Smart Home Automation, Compatible with Alexa Echo (4 Pack)

PHOVOLT

HK$1,643.72 HK$986.23

In Stock

LED Microwave Sensor DC Microwave Radar Sensing Module 4-8M Home Control Body Motion Detector Light Switch

LED Microwave Sensor DC Microwave Radar Sensing Module 4-8M Home Control Body Motion Detector Light Switch

Midzoo

HK$763.43 HK$458.06

In Stock

ALOEU 5 Pcs 24G MmWave HLK-LD2410C Human Presence Radar Sensor Intelligent Sensor Motion Detection Module

ALOEU 5 Pcs 24G MmWave HLK-LD2410C Human Presence Radar Sensor Intelligent Sensor Motion Detection Module

ALOEU

HK$1,054.03 HK$632.41

In Stock

HTZSAFE 1/2 Mile Long Range Solar Driveway Alarm - Outdoor Weatherproof Wireless Motion Sensor&Detector- Portable Receiver Has Long Last Backup Battery - DIY Security System- 1 Receiver + 4 Sensors

HTZSAFE 1/2 Mile Long Range Solar Driveway Alarm - Outdoor Weatherproof Wireless Motion Sensor&Detector- Portable Receiver Has Long Last Backup Battery - DIY Security System- 1 Receiver + 4 Sensors

HTZSAFE

HK$4,038.13 HK$2,422.88

In Stock

LX-132T 1Pcs New in Box Sensor LX-132T

LX-132T 1Pcs New in Box Sensor LX-132T

CG CHIPS GATE

HK$12,863.47 HK$7,718.08

In Stock

TRD-NA360NWF5M 1Pcs New Rotary Encoder TRD-NA360NWF5M Trdna360Nwf5M

TRD-NA360NWF5M 1Pcs New Rotary Encoder TRD-NA360NWF5M Trdna360Nwf5M

CG CHIPS GATE

HK$14,684.72 HK$8,810.83

In Stock

QXMH Solar Motion Sensor Alarm Outdoor - Dog Barking & Gunshot Sound, Support Recording&Volume, 130db Loud Noise Maker, with Remote Controller for Home, Villa,Farm,Barn,Yard,Chicken coop (1 Pack)

QXMH Solar Motion Sensor Alarm Outdoor - Dog Barking & Gunshot Sound, Support Recording&Volume, 130db Loud Noise Maker, with Remote Controller for Home, Villa,Farm,Barn,Yard,Chicken coop (1 Pack)

QXMH

HK$926.17 HK$555.70

In Stock

Evernary Wireless Indoor Motion Sensor Alarm, Bed Alarm and Fall Prevention for Elderly / Dementia Patients /Kids (2 Motion Detector +1 Receiver)

Evernary Wireless Indoor Motion Sensor Alarm, Bed Alarm and Fall Prevention for Elderly / Dementia Patients /Kids (2 Motion Detector +1 Receiver)

EverNary

HK$1,297.36 HK$778.42

In Stock

SparkFun Qwiic PIR - 170uA (EKMC4607112K)-Detect motion in a small area- 2x Qwiic connectors- Small 1 inch x 1 inch breakout sensor- 5m detection distance- 90 x 90 (45) detection area- low profile

SparkFun

HK$1,835.03 HK$1,101.02

In Stock

Dakota Alert Wireless Motion Detector - PIR-4000 Indoor Passive Infrared Sensor, Battery-Operated, Long Range Infrared Sensor Detects People up to 40' Away, One Mile Wireless Range

Dakota Alert Wireless Motion Detector - PIR-4000 Indoor Passive Infrared Sensor, Battery-Operated, Long Range Infrared Sensor Detects People up to 40' Away, One Mile Wireless Range

Dakota Alert

HK$1,493.50 HK$896.10

In Stock

GOWENIC 5.8GHz Ceiling Mount Motion Sensor, Anti-Interference, Auto Light & Delay Adjustment, White, GOWENIC1v0dgt67bq

GOWENIC 5.8GHz Ceiling Mount Motion Sensor, Anti-Interference, Auto Light & Delay Adjustment, White, GOWENIC1v0dgt67bq

GOWENIC

HK$876.77 HK$526.05

In Stock

TURCK KB 4T-4 CABLE

TURCK KB 4T-4 CABLE

Turck

HK$1,939.28 HK$1,163.57

In Stock

Digital Watchdog (DW-DTPIRIPW) Outdoor PIR IP Enabled Motion Detector

Digital Watchdog (DW-DTPIRIPW) Outdoor PIR IP Enabled Motion Detector

Digital Watchdog

HK$13,578.80 HK$8,147.28

In Stock

220V 50HZ PIR IR Infrared Human Induction Lamp Switch Light Control Ceiling Light Motion Sensor On Off 3-6m

220V 50HZ PIR IR Infrared Human Induction Lamp Switch Light Control Ceiling Light Motion Sensor On Off 3-6m

Phoncoo

HK$797.08 HK$478.25

In Stock

Harris Communications HC-CAMX Serene Innovations Central Alert Ca-Mx Motion Detector Transmitter

Harris Communications HC-CAMX Serene Innovations Central Alert Ca-Mx Motion Detector Transmitter

Serene Innovations

HK$3,013.13 HK$1,807.88

In Stock

Z-Wave.Me Z-Wave/Modbus Multisensor

Z-Wave.Me Z-Wave/Modbus Multisensor

Z-Wave.Me

HK$7,758.37 HK$4,655.02

In Stock

Carus Tool IFM N0033A Switching Amplifiers for Namur Sensors New

Carus Tool IFM N0033A Switching Amplifiers for Namur Sensors New

Carus Tool

HK$11,217.73 HK$6,730.64

In Stock

Carus Tool IFM MK503A T-Slot Cylinder Sensor for Industrial and High Pressure Cleaning New

Carus Tool IFM MK503A T-Slot Cylinder Sensor for Industrial and High Pressure Cleaning New

Carus Tool

HK$2,464.50 HK$1,478.70

In Stock

GREENCYCLE Motion Sensor Alarm Indoor Outdoor, Motion Detectors, Wireless Driveway Alarm, Home Security Alarm System- LED Indicates Infrared PIR Motion Sensed Protect Property -3 Receivers 2Sensors

GREENCYCLE Motion Sensor Alarm Indoor Outdoor, Motion Detectors, Wireless Driveway Alarm, Home Security Alarm System- LED Indicates Infrared PIR Motion Sensed Protect Property -3 Receivers 2Sensors

greencycle

HK$2,165.73 HK$1,299.44

In Stock

Q4XFPLAF310-Q8 Sensor Q4XFPLAF310Q8 Sealed in Box 1 Year Warranty

Q4XFPLAF310-Q8 Sensor Q4XFPLAF310Q8 Sealed in Box 1 Year Warranty

CBBEXP

HK$22,772.77 HK$13,663.66

In Stock

GREENCYCLE Motion Sensor Alarm Indoor Outdoor, Motion Detectors, Wireless Driveway Alarm, Home Security Alarm System- LED Indicates Infrared PIR Motion Sensed Protect Property -3 Alarms 1 Sensor

GREENCYCLE Motion Sensor Alarm Indoor Outdoor, Motion Detectors, Wireless Driveway Alarm, Home Security Alarm System- LED Indicates Infrared PIR Motion Sensed Protect Property -3 Alarms 1 Sensor

greencycle

HK$1,754.92 HK$1,052.95

In Stock

youyeetoo RPLIDAR S2 Lidar Scanner, 30 Meter (98ft) 360 DTOF Laser Range, 32000 Sample Rate, IP65 Support Indoor Outdoor Robot

youyeetoo RPLIDAR S2 Lidar Scanner, 30 Meter (98ft) 360 DTOF Laser Range, 32000 Sample Rate, IP65 Support Indoor Outdoor Robot

youyeetoo

HK$14,908.90 HK$8,945.34

In Stock

CARLO GAVAZZI INC GMB63H1PC20

CARLO GAVAZZI INC GMB63H1PC20

CARLO GAVAZZI

HK$2,412.30 HK$1,447.38

In Stock

TURCK RJ45 FKFDD 441-1M ETHERNET (4-PIN), Straight RJ45, Female Receptacle, Teal PVC Jacket, Rear Mount, D-Coded, U3-00047, 1 Meter Length, CORDSET, M12 EUROFAST, Double Ended, Network Hybrid

TURCK RJ45 FKFDD 441-1M ETHERNET (4-PIN), Straight RJ45, Female Receptacle, Teal PVC Jacket, Rear Mount, D-Coded, U3-00047, 1 Meter Length, CORDSET, M12 EUROFAST, Double Ended, Network Hybrid

Turck

HK$3,368.78 HK$2,021.27

In Stock

Talking Products, Halloween PIR Motion Sensor Sound Boxes with 6 Pre-Recorded Scary Sound Effects. Halloween Party Decorations. Includes Scary Scream and Cackling Witch. Pack of 2

Talking Products, Halloween PIR Motion Sensor Sound Boxes with 6 Pre-Recorded Scary Sound Effects. Halloween Party Decorations. Includes Scary Scream and Cackling Witch. Pack of 2

Talking Products

HK$2,240.35 HK$1,344.21

In Stock

QXMH Solar Outdoor Motion Sensor Alarm: Infrared Induction Alarm, 2 * 129dB SoundOutdoor Motion Detectors, Security Alarm with Red/Blue Light (911W 1 Pack)

QXMH Solar Outdoor Motion Sensor Alarm: Infrared Induction Alarm, 2 * 129dB SoundOutdoor Motion Detectors, Security Alarm with Red/Blue Light (911W 1 Pack)

QXMH

HK$1,066.05 HK$639.63

In Stock

LOCADENCE PIR Motion Sensor Doorbell, USB Waterproof IR Human Body Induction Voice Prompter Alarm, Wireless Sensor Doorbell for Supermarkets, Stores

LOCADENCE PIR Motion Sensor Doorbell, USB Waterproof IR Human Body Induction Voice Prompter Alarm, Wireless Sensor Doorbell for Supermarkets, Stores

Locadence

HK$1,914.20 HK$1,148.52

In Stock

Greencycle 8PC Driveway Alarm, Motion Sensor Door Chime Alarm, Motion Detector Outdoor,Home Security Alert System with 17Melodies,Weatherproof Waterproof PIR Motion Detector,900ft Wireless Long Range

Greencycle 8PC Driveway Alarm, Motion Sensor Door Chime Alarm, Motion Detector Outdoor,Home Security Alert System with 17Melodies,Weatherproof Waterproof PIR Motion Detector,900ft Wireless Long Range

greencycle

HK$6,871.48 HK$4,122.89

In Stock

GreenCycle Wireless Driveway Alert Motion Alarm Outside Motion Sensor Detector Doorbell Chime Kit Waterproof Weatherproof DIY Home Security for Garden Shed Indoor Office Elderly Visitor,3Alarms1Sensor

GreenCycle Wireless Driveway Alert Motion Alarm Outside Motion Sensor Detector Doorbell Chime Kit Waterproof Weatherproof DIY Home Security for Garden Shed Indoor Office Elderly Visitor,3Alarms1Sensor

greencycle

HK$1,754.92 HK$1,052.95

In Stock

DFROBOT C1001 60GHz mmWave Indoor Fall Detection Sensor for Arduino / ESP32 / Micro:bit (11 Meters)

DFROBOT C1001 60GHz mmWave Indoor Fall Detection Sensor for Arduino / ESP32 / Micro:bit (11 Meters)

DFROBOT

HK$1,204.25 HK$722.55

In Stock

RS Pro by Allied 4554315

RS Pro by Allied 4554315

RS PRO

HK$3,274.73 HK$1,964.84

In Stock

RYGVPR Solar Driveway Alarm, Solar Driveway Alarm with 120 Degree Detection: 2 Receivers, 38 Songs, Sensitivity -, Surveillance Systems

RYGVPR Solar Driveway Alarm, Solar Driveway Alarm with 120 Degree Detection: 2 Receivers, 38 Songs, Sensitivity -, Surveillance Systems

RYGVPR

HK$2,719.85 HK$1,631.91

In Stock

Motion Sensor Wn-Sensor IR Wl IP44 Blan (Legrand 064875)

Motion Sensor Wn-Sensor IR Wl IP44 Blan (Legrand 064875)

Legrand

HK$4,337.64 HK$2,602.59

In Stock

GREENCYCLE Outdoor Driveway Alarm with Multiple Receiver, Driveway Alarm Wireless Outside, Long Range IP64 Waterproof Weatherproof for Business Entry Protect Indoor Outdoor Property (2Alarm 3Sensor)

GREENCYCLE Outdoor Driveway Alarm with Multiple Receiver, Driveway Alarm Wireless Outside, Long Range IP64 Waterproof Weatherproof for Business Entry Protect Indoor Outdoor Property (2Alarm 3Sensor)

greencycle

HK$2,361.42 HK$1,416.86

In Stock

Taidacent 40M Pulse TOF Distance Sensor Single-Point Long Range Laser Distance Sensor Outdoor Traffic Car Collision Avoidance Traffic Radar Sensor (LVTTL/TTL Compatible, Black)

Taidacent 40M Pulse TOF Distance Sensor Single-Point Long Range Laser Distance Sensor Outdoor Traffic Car Collision Avoidance Traffic Radar Sensor (LVTTL/TTL Compatible, Black)

Taidacent

HK$6,216.92 HK$3,730.15

In Stock

Vanky Industry KEYENCE CZ-V21AP Fiber Optic Color Mark Sensor PNP Output New

Vanky Industry KEYENCE CZ-V21AP Fiber Optic Color Mark Sensor PNP Output New

Vanky Industry

HK$6,653.82 HK$3,992.29

In Stock

1Pcs Brand New White-Rodgers Indeed Connected Device 154-912

Nonbrand

HK$2,361.42 HK$1,416.86

In Stock

Qu Sound Light Alarm with Motion Sensor High Decibel Perimeter Driveway Security Warning Device (24V)

Qu Sound Light Alarm with Motion Sensor High Decibel Perimeter Driveway Security Warning Device (24V)

Acouto

HK$777.62 HK$466.57

In Stock

SR602 pir Motion Sensor Motion Detector Module SR602 Mini SR501 HC-SR501 Infrared PIR kit Sensory Switch Bracket for arduino DIY

SR602 pir Motion Sensor Motion Detector Module SR602 Mini SR501 HC-SR501 Infrared PIR kit Sensory Switch Bracket for arduino DIY

IndustrialField

HK$763.43 HK$458.06

In Stock

Extra Wireless Receiver for HTZSAFE Alarms- Up to 4 Channels and 35 Optional Melodies- 5 Adjustable Volume Levels Includes Mute Mode

Extra Wireless Receiver for HTZSAFE Alarms- Up to 4 Channels and 35 Optional Melodies- 5 Adjustable Volume Levels Includes Mute Mode

HTZSAFE

HK$1,231.28 HK$738.77

In Stock

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