Motion Detectors

Showing: 145 - 192 of 362 products

gernie Fiber Optic Sensor Matrix Transmission Detector Optical Sensors, gerniegosv0bwpe3

gernie Fiber Optic Sensor Matrix Transmission Detector Optical Sensors, gerniegosv0bwpe3

Gernie

HK$4,276.97 HK$2,566.17

In Stock

GoveeLife Human Presence Sensor, 2.4 GHz Wi-Fi Required, Smart mmWave Radar & PIR Wired Motion Sensor, Zone Positioning, Multi-Person Detection, Support Alexa & Google Home, for Indoor Home Automation

GoveeLife Human Presence Sensor, 2.4 GHz Wi-Fi Required, Smart mmWave Radar & PIR Wired Motion Sensor, Zone Positioning, Multi-Person Detection, Support Alexa & Google Home, for Indoor Home Automation

GoveeLife

HK$1,494.45 HK$896.67

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$844.72 HK$506.83

In Stock

Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)

Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)

DFROBOT

HK$825.65 HK$495.39

In Stock

GREENCYCLE 10PC Driveway Alarm Wireless Outside, Motion Sensor Waterproof Doorbell, Wireless Motion Sensor Alarm Outdoor, Motion Detector Alarm, IP64 Weatherproof Protect Insides Outsides Property

GREENCYCLE 10PC Driveway Alarm Wireless Outside, Motion Sensor Waterproof Doorbell, Wireless Motion Sensor Alarm Outdoor, Motion Detector Alarm, IP64 Weatherproof Protect Insides Outsides Property

greencycle

HK$8,477.37 HK$5,086.43

In Stock

GREENCYCLE 5Pack Outdoor Driveway Alarm, Driveway Alarm Wireless Outside, Motion Sensor Detect Alarm 918FT Long Range IP64 Waterproof Weatherproof for Business Entry Protect Indoor Outdoor Property

GREENCYCLE 5Pack Outdoor Driveway Alarm, Driveway Alarm Wireless Outside, Motion Sensor Detect Alarm 918FT Long Range IP64 Waterproof Weatherproof for Business Entry Protect Indoor Outdoor Property

greencycle

HK$4,688.17 HK$2,812.90

In Stock

GreenCycle 5Pcs Driveway Alarms Wireless Outside Weatherproof, Motion Sensor Detector, Driveway Sensor Alert System IP64 Waterproof PIR Motion Sensor for Garage Home Office Mall Indoor Outdoor Uses

GreenCycle 5Pcs Driveway Alarms Wireless Outside Weatherproof, Motion Sensor Detector, Driveway Sensor Alert System IP64 Waterproof PIR Motion Sensor for Garage Home Office Mall Indoor Outdoor Uses

greencycle

HK$4,443.89 HK$2,666.34

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 8PC Motion Detector Alarm Outdoor, Motion Sensor Alarm Monitoring System, Driveway Alarms Wireless Outside Weatherproof, Loud Chimes Security Alert Monitor System IP64Waterproof 900ft Range

GreenCycle 8PC Motion Detector Alarm Outdoor, Motion Sensor Alarm Monitoring System, Driveway Alarms Wireless Outside Weatherproof, Loud Chimes Security Alert Monitor System IP64Waterproof 900ft Range

greencycle

HK$7,581.07 HK$4,548.64

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

GreenCycle Driveway Alarms Wireless Outside Weatherproof,Motion Sensor Detector,Driveway Sensor Alert System IP64Waterproof Motion Sensor for Garage Home Office Mall Indoor Outdoor Use,2Alarms3Sensors

GreenCycle Driveway Alarms Wireless Outside Weatherproof,Motion Sensor Detector,Driveway Sensor Alert System IP64Waterproof Motion Sensor for Garage Home Office Mall Indoor Outdoor Use,2Alarms3Sensors

greencycle

HK$2,240.44 HK$1,344.27

In Stock

GreenCycle Driveway Alarms Wireless Outside Weatherproof,Motion Sensor Detector,Driveway Sensor Alert System IP64Waterproof Motion Sensor for Garage Home Office Mall Indoor Outdoor Uses,1Alarm2Sensors

GreenCycle Driveway Alarms Wireless Outside Weatherproof,Motion Sensor Detector,Driveway Sensor Alert System IP64Waterproof Motion Sensor for Garage Home Office Mall Indoor Outdoor Uses,1Alarm2Sensors

greencycle

HK$1,528.65 HK$917.19

In Stock

GREENCYCLE Driveway Alarms Wireless Outside Weatherproof, Motion Sensor Doorbell, Welcome Doorbell Caregive Pager, Caregiver Reminder for Elderly, Loud Chimes Security Alert Monitor System 900FT Range

GREENCYCLE Driveway Alarms Wireless Outside Weatherproof, Motion Sensor Doorbell, Welcome Doorbell Caregive Pager, Caregiver Reminder for Elderly, Loud Chimes Security Alert Monitor System 900FT Range

greencycle

HK$2,023.57 HK$1,214.14

In Stock

GREENCYCLE Motion Dectectors, Outdoor Motion Sensor Alarm, Driveaway Alarm Home Security Business Detector Alert System, Infrared PIR Sensor Waterproof Long Range Protect Property -1Alarm 2Sensors

GREENCYCLE Motion Dectectors, Outdoor Motion Sensor Alarm, Driveaway Alarm Home Security Business Detector Alert System, Infrared PIR Sensor Waterproof Long Range Protect Property -1Alarm 2Sensors

greencycle

HK$1,519.63 HK$911.78

In Stock

GREENCYCLE Motion Dectectors, Outdoor Motion Sensor Alarm, Driveaway Alarm Home Security Business Detector Alert System, Infrared PIR Sensor Waterproof Long Range Protect Property -3Alarms 1Sensor

GREENCYCLE Motion Dectectors, Outdoor Motion Sensor Alarm, Driveaway Alarm Home Security Business Detector Alert System, Infrared PIR Sensor Waterproof Long Range Protect Property -3Alarms 1Sensor

greencycle

HK$1,754.92 HK$1,052.95

In Stock

Greencycle Motion Detectors for Outside, Motion Detectors Outdoors, Driveway Motion Sensor Alarm Waterproof, Motion Sensor Alert System Weatherproof Protect Outdoor Indoor Property, 2Alarms 3Sensors

Greencycle Motion Detectors for Outside, Motion Detectors Outdoors, Driveway Motion Sensor Alarm Waterproof, Motion Sensor Alert System Weatherproof Protect Outdoor Indoor Property, 2Alarms 3Sensors

greencycle

HK$2,240.44 HK$1,344.27

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 -1 Receiver 2 Sensors

GREENCYCLE Motion Sensor Alarm Indoor Outdoor, Motion Detectors, Wireless Driveway Alarm, Home Security Alarm System- LED Indicates Infrared PIR Motion Sensed Protect Property -1 Receiver 2 Sensors

greencycle

HK$1,519.63 HK$911.78

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

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

GREENCYCLE Outdoor Driveway Alarm, Waterproof Motion Sensor Detect Alarm, 1 Motion Sensor, Can't Be Used Alone, Must Be Used with Receiver (B095XYCCFR)

GREENCYCLE Outdoor Driveway Alarm, Waterproof Motion Sensor Detect Alarm, 1 Motion Sensor, Can't Be Used Alone, Must Be Used with Receiver (B095XYCCFR)

greencycle

HK$960.88 HK$576.53

In Stock

GREENCYCLE Outdoor Driveway Alarm Wireless Outside Weatherproof IP64 Waterproof - Motion Sensor Alarms System Motion Detector 918FT Long Range DIY Home Security Alert System - 1 Receiver Only

GREENCYCLE Outdoor Driveway Alarm Wireless Outside Weatherproof IP64 Waterproof - Motion Sensor Alarms System Motion Detector 918FT Long Range DIY Home Security Alert System - 1 Receiver Only

greencycle

HK$957.82 HK$574.69

In Stock

GREENCYCLE Outdoor Driveway Alarm Wireless Outside Weatherproof IP64 Waterproof - Motion Sensor Alarms System Motion Detector 918FT Long Range DIY Home Security Alert System - 1 Sensor Only

GREENCYCLE Outdoor Driveway Alarm Wireless Outside Weatherproof IP64 Waterproof - Motion Sensor Alarms System Motion Detector 918FT Long Range DIY Home Security Alert System - 1 Sensor Only

greencycle

HK$1,060.03 HK$636.02

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

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

GY-530 VL53L0X World Smallest Time-o f-Flight (ToF) Laser ranging Sensor

GY-530 VL53L0X World Smallest Time-o f-Flight (ToF) Laser ranging Sensor

Reland Sung

HK$763.43 HK$458.06

In Stock

HANNAHONG PIR Motion Detector, Motion Sensor Replacement, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Black)

HANNAHONG PIR Motion Detector, Motion Sensor Replacement, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Black)

HANNAHONG

HK$794.10 HK$476.46

In Stock

HANNAHONG PIR Motion Detector, Motion Sensor Replacement, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Gey)

HANNAHONG PIR Motion Detector, Motion Sensor Replacement, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Gey)

HANNAHONG

HK$897.77 HK$538.66

In Stock

HANNAHONG PIR Motion Detector, Passive Infrared Smart Sensor Switch, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Grey)

HANNAHONG PIR Motion Detector, Passive Infrared Smart Sensor Switch, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Grey)

HANNAHONG

HK$783.62 HK$470.17

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

HC-SR501 Acrylic Bracket IR Pyroelectric Infrared Motion Sensor Detector Module for arduino DIY Kit (Without HC-SR501)

HC-SR501 Acrylic Bracket IR Pyroelectric Infrared Motion Sensor Detector Module for arduino DIY Kit (Without HC-SR501)

DYDZYJ

HK$763.43 HK$458.06

In Stock

HC-SR501 Body Sensor Module Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Human Sensor Module for Arduino

HC-SR501 Body Sensor Module Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Human Sensor Module for Arduino

DirectNine Basics

HK$748.05 HK$448.83

In Stock

HEAD Speed Pro X Padel Racket Padde (221043)

HEAD Speed Pro X Padel Racket Padde (221043)

HEAD

HK$14,714.35 HK$8,828.61

In Stock

Heiman WiFi Smart Motion Sensor, Wireless Home Security PIR Motion Detector, Real-Time App Notifications and Large Area Detection, Contact Sensor for Tuya App Smart Home Automation

Heiman WiFi Smart Motion Sensor, Wireless Home Security PIR Motion Detector, Real-Time App Notifications and Large Area Detection, Contact Sensor for Tuya App Smart Home Automation

HEIMAN

HK$825.65 HK$495.39

In Stock

HFS-DC06 5.8GHz Microwave Radar Sensor Module DC 5V 39x22x11mm 5.8GHz ISM Waveband Board 12m 360 Degree High Level Signal 30mAh

HFS-DC06 5.8GHz Microwave Radar Sensor Module DC 5V 39x22x11mm 5.8GHz ISM Waveband Board 12m 360 Degree High Level Signal 30mAh

DirectNine Basics

HK$763.43 HK$458.06

In Stock

High-power-transmitter Single Beam Infrared Sensor Transmitter + Receiver, Waterproof Door Single Beam Alarm

High-power-transmitter Single Beam Infrared Sensor Transmitter + Receiver, Waterproof Door Single Beam Alarm

MOOKEENONE

HK$868.52 HK$521.11

In Stock

Hilitand Flexible Piezoelectric Film Sensor, High Sensitive Polymer PVDF Piezoelectric Sensor, Motion Detectors

Hilitand Flexible Piezoelectric Film Sensor, High Sensitive Polymer PVDF Piezoelectric Sensor, Motion Detectors

Hilitand

HK$808.98 HK$485.39

In Stock

HomeSeer Smart Motion, Temperature & Light Sensor (HSM200), AC Powered, Z-Wave Plus Technology, Includes Programmable RGB LED Indicator, Compatible with HomeSeer, Home Assistant & Hubitat (1-Pack)

HomeSeer Smart Motion, Temperature & Light Sensor (HSM200), AC Powered, Z-Wave Plus Technology, Includes Programmable RGB LED Indicator, Compatible with HomeSeer, Home Assistant & Hubitat (1-Pack)

HomeSeer

HK$1,866.65 HK$1,119.99

In Stock

Honeywell Ademco 997 PIR Motion Sensor, Ceiling Mount

Honeywell Ademco 997 PIR Motion Sensor, Ceiling Mount

Honeywell

HK$2,802.40 HK$1,681.44

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$4,481.27 HK$2,688.76

In Stock

Human Presence Sensor Smart Home Detector Human Movement Sensor (ZG)

Human Presence Sensor Smart Home Detector Human Movement Sensor (ZG)

YOURRYONG

HK$1,428.15 HK$856.89

In Stock

IFM Efector EVC142 Socket for Sensors with M8 Connector, Female Cord Set, 3-Pin

IFM Efector EVC142 Socket for Sensors with M8 Connector, Female Cord Set, 3-Pin

IFM

HK$984.90 HK$590.94

In Stock

IFM EFECTOR IMC3020BBPKG/US-100-DPS IM5115 Proximity Sensor 10-36V-DC

IFM EFECTOR IMC3020BBPKG/US-100-DPS IM5115 Proximity Sensor 10-36V-DC

IFM Efector

HK$2,802.88 HK$1,681.73

In Stock

IFS135B-3-1-1T 1Pcs New IFS135B-3-1-1T

IFS135B-3-1-1T 1Pcs New IFS135B-3-1-1T

CG CHIPS GATE

HK$34,119.10 HK$20,471.46

In Stock

Indoor Motion Sensor, 12V Ceiling Mounted Infrared Motion Sensor, Wide Range, Multiple Alarm Modes, ABS Material for Neighborhood, Motion Detectors

Indoor Motion Sensor, 12V Ceiling Mounted Infrared Motion Sensor, Wide Range, Multiple Alarm Modes, ABS Material for Neighborhood, Motion Detectors

Garosa

HK$975.88 HK$585.53

In Stock

IndustrialField MH-SR602 Mini Motion Sensor Detector Module HC-SR602 Pyroelectric Infrared PIR kit Sensory Switch Bracket DIY with Lens

IndustrialField MH-SR602 Mini Motion Sensor Detector Module HC-SR602 Pyroelectric Infrared PIR kit Sensory Switch Bracket DIY with Lens

IndustrialField

HK$763.43 HK$458.06

In Stock

Infrared Motion Detector, 12V Wired Indoor Top Mounted 360 Degree Passive Infrared Motion Detection Sensor Alarm

Infrared Motion Detector, 12V Wired Indoor Top Mounted 360 Degree Passive Infrared Motion Detection Sensor Alarm

GOTOTOP

HK$801.63 HK$480.98

In Stock

Infrared Motion Detector, Pet Proof PIR Sensor Wall Mounted PIR Motion Sensor Pet Immunity for Home Burglar Security Alarm System (White #-2)

Infrared Motion Detector, Pet Proof PIR Sensor Wall Mounted PIR Motion Sensor Pet Immunity for Home Burglar Security Alarm System (White #-2)

Pssopp

HK$1,032.23 HK$619.34

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

Previous 1 2 3 4 5 6 7 8 Next