Occupancy Sensor, PIR, 2000 sq ft, White
ACUITY LITHONIA
HK$5,413.83
HK$3,248.30
In Stock
Showing: 241 - 288 of 362 products
ON/Off Occupancy Motion Sensor - Passive Infrared Technology to Detect Motion for High Bay/Low Bay Fixture 120-277VAC /UL Listed/White (4 Pack)
mw
HK$2,987.37
HK$1,792.42
In Stock
Onyehn PIR Motion Sensor Modules, Mini Pyroelectric Human Motion IR Sensor Detector(12 Pack)
Onyehn
HK$934.02
HK$560.41
In Stock
Optex AP-20NB(C) Indoor Recessed Mount PIR Detector, Curtain Detection, Wired
Optex
HK$2,412.23
HK$1,447.34
In Stock
Optex AP-360B(C) Indoor Recessed Mount PIR Detector, 360 Degree, Wired
Optex
HK$2,129.13
HK$1,277.48
In Stock
Optex MX40PI 40 x 40 PIR/Microwave with Pet Immunity
Optex
HK$2,651.27
HK$1,590.76
In Stock
Outdoor Dual PIR Sensor Motion Detector for High Security, Pet Immunity System
DirectNine Basics
HK$1,495.38
HK$897.23
In Stock
Overhead PIR Motion Sensor Activated Audio Player
Electronics123
HK$2,823.45
HK$1,694.07
In Stock
Pack of 10 DSC TYCO WS4904P Wireless Motion Detector
DSC
HK$58,083.83
HK$34,850.30
In Stock
Paialu High Performance Motion Sensor Module HW-MS03, 2.4-5.8 GHz Radar Sensor for Arduino, Includes Mounting Bracket and Screws, Ideal for Motion Detection
Paialu
HK$814.93
HK$488.96
In Stock
PAJ7620U2 Various Gesture Recognition Sensor Module Built-in 9 Gesture IIC Interface Intelligent Recognition for Arduino
PartsNovar
HK$966.87
HK$580.12
In Stock
PAMEENCOS 4pcs GY-530 VL53L0X Laser Ranging Sensor ToF Ranging Time-of-Flight Ranging Sensor Module, Breakout ToF Laser Range Finder, Time-of-Flight Flight Distance Measurement Sensor, for Arduino
PAMEENCOS
HK$794.12
HK$476.47
In Stock
Parallax PIR Sensor (Rev B) Passive Infrared 15-30 Feet Range 90 Degree
MicroMaker
HK$1,537.20
HK$922.32
In Stock
Peco Occupancy Sensor,Wired,100/-4F,Indoor SB200-001 - 1 Each
Peco
HK$3,361.22
HK$2,016.73
In Stock
Peco SA200-001 Ceiling Mounted Occupancy Sensor with 360-Degree Protection Pattern, White
Peco
HK$5,425.02
HK$3,255.01
In Stock
PHOVOLT WiFi Motion Sensor: Smart Motion Detector with App Alerts, Wireless Contact Sensor for Smart Home Automation, Compatible with Alexa Echo (2 Pack), PH-P01
PHOVOLT
HK$1,273.33
HK$764.00
In Stock
PIR Bracket Alarm PIR Mount Bracket 743 Universal Short Leg Bracket for Wall Mounted PIR Infrared Motion Alarm Detector
JTLB
HK$765.60
HK$459.36
In Stock
Pir Motion Sensor 5A DC 624V Human Infrared Sensor Power 120 Degrees Cone Angle Motion Sensor Detector LED Strip Automatic (White)
VGEBY
HK$804.62
HK$482.77
In Stock
PIR Motion Sensor Activated Audio Player
Electronics123.com, Inc.
HK$3,764.57
HK$2,258.73
In Stock
PIR Motion Sensor Activated Sound Player Speaker with USB Cable, Download Your own MP3 Audio Files to Play Speech, Music or Sound Effects (White)
XYszpcgs
HK$1,026.30
HK$615.78
In Stock
Presence Sensor, WenzhiIoT Smart Motion Sensor Zigbee 5.8 GHz Radar MmWave Presence Sensor Movement Body Motion Detection with Luminance/Distance Tuya Smart Life Home Assistant
WenzhiIoT
HK$900.78
HK$540.47
In Stock
Presence Sensor, WenzhiIoT Zigbee 24GHz Radar MmWave Presence Sensor Body Motion Detection with Luminance Detection&16A Relay Tuya Smart Life Support Home Assistant Zigbee2mqtt
WenzhiIoT
HK$1,207.25
HK$724.35
In Stock
Pyhodi Driveway Alarm, 328Ft Wireless Long Range DIY Security Alert, 3 Alarm Options & 38 Ringtones, IP65 Dustproof Waterproof Driveway Motion Sensor Detector for Home Office Security
Pyhodi
HK$1,213.27
HK$727.96
In Stock
Q172CPUN 1Pcs New Melsec Motion Controller Q172CPUN PLC
CG CHIPS GATE
HK$16,403.55
HK$9,842.12
In Stock
Q4XFPLAF310-Q8 Sensor Q4XFPLAF310Q8 Sealed in Box 1 Year Warranty
CBBEXP
HK$22,755.70
HK$13,653.42
In Stock
Qualirey 4 Pcs Solar Outdoor Motion Sensor Alarm Animal Deterrent Gunshot Sound Dog Barking 130db Loud Noise Maker 3 Modes with USB Remote Control, Support Recording and Volume Adjustment (Red)
Qualirey
HK$2,975.18
HK$1,785.11
In Stock
Qualirey Solar Outdoor Motion Sensor Alarm 2 x 129db Loud Noise Maker 13 Sound Detector Strobe Light, 4 Modes Animal Deterrent Dog Barking Alarm Mount on Ground or Fence for Garden Yard(2 Pack)
Qualirey
HK$1,419.50
HK$851.70
In Stock
Qu Sound Light Alarm with Motion Sensor High Decibel Perimeter Driveway Security Warning Device (24V)
Acouto
HK$763.43
HK$458.06
In Stock
QXMH Solar Indoor&Outdoor Motion Sensor Alarm-129dB Loud Siren Noise Maker, 4 Modes, Ultrasonic Security Alarm, Red&Blue Motion Activated Strobe Light (4 Pack)
QXMH
HK$2,390.63
HK$1,434.38
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
HK$926.17
HK$555.70
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
HK$957.87
HK$574.72
In Stock
Rainproof PIR Motion Sensor Activated Audio Player
DirectNine Basics
HK$6,201.13
HK$3,720.68
In Stock
Rakstore 2pcs HW-MS03 High Performance Motion Sensor Module Radar Motion Sensor 2.4GHz to 5.8GHz Microwave Radar Sensor Module for Arduino
Rakstore
HK$765.88
HK$459.53
In Stock
Rakstore VL6180 VL6180X Range Finder Optical Ranging Sensor Module TOF Sensor for Arduino I2C Interface 3.3V 5V Time of Flight Distance Ranging Sensor
Rakstore
HK$763.43
HK$458.06
In Stock
Ranging Algorithm TOF050F TOF200F TOF400F (TOF400F)
Senzooe
HK$1,017.97
HK$610.78
In Stock
RANXINYUAN Barking Dog Motion Sensor-Pir Human Body Dog Barking Alarm Realistic Wireless Loud 1000Ft Door Chimes Home Security 1 Receiver 1 Motion Dectector Driveway Alarm Kit
Ranxinyuan
HK$2,241.57
HK$1,344.94
In Stock
Rebar Scan Portable Detector ZBL-R620
GOYOJO
HK$37,974.73
HK$22,784.84
In Stock
RISCO Group RK-700PRP IrexPlus Request to Exit PIR Motion Sensor with Internal Buzzer and Relay Timer
Risco
HK$2,615.60
HK$1,569.36
In Stock
Rodann Electronics Wireless Driveway Alarm System by Rodann Electronics
Rodann Electronics
HK$4,827.30
HK$2,896.38
In Stock
RS Pro by Allied 2364277
RS PRO
HK$4,199.52
HK$2,519.71
In Stock
RS Pro by Allied 4554315
RS PRO
HK$3,274.73
HK$1,964.84
In Stock
RS Pro by Allied 5477786
RS PRO
HK$4,142.70
HK$2,485.62
In Stock
RS Pro by Allied 6212192
RS PRO
HK$1,306.40
HK$783.84
In Stock
RS Pro by Allied 8140147
RS PRO
HK$1,416.27
HK$849.76
In Stock
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
S22 Touch Series, 7-Color RGB Touch Sensor, IP67, IP69K, Multicolor, 2 m Cable
Banner
HK$5,043.63
HK$3,026.18
In Stock
Sealey GL93 Auto 8 LED Light with PIR Sensor
Sealey
HK$1,163.23
HK$697.94
In Stock
Seeed Studio MR60FDA1 60GHz mmWave Radar Sensor - Fall Detection Module Pro | FMCW | Sync Sense | Privacy Protect | High Stability | Support Secondary Development, Range from 0.4M to 2M.
seeed studio
HK$3,194.52
HK$1,916.71
In Stock