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Sensor & Detector

Price
−
rating alitools Clear
categories Clear
290 products
KERUI 5pcs 10pcs 433MHZ wireless home fire smoke alarm GSM Wifi alarm system
35.10 − 66.98  $
150 orders / 36 review
High, 89%
1Set P-3 Black Sliding Door Contact Switch for Car Van Central Locking Systems
2.78 −   $
145 orders / 21 review
High, 87%
GauTone 85dB Wireless Siren Strobe Light Alarm Alert Sensor For 433MHz Wifi GSM Security Alarm System
14.64 −   $
135 orders / 17 review
Middle, 80%
KERUI P861 Waterproof PIR Motion Sensor Detector For KERUI Wireless Security Alarm Driveway Garage Burglar Alarm
14.56 −   $
124 orders / 7 review
High, 89%
wofea wireless PIR infrared sensor motion detector 1527 Type 3V power for home security alarm 433mhz
5.71 − 90.04  $
122 orders / 22 review
Middle, 81%
GauTone Door / Window Sensor 433MHz Wireless Home for Alarm System App Notification Alerts Sensor Detector
7.59 − 13.21  $
32 orders / 94 review
Middle, 80%
KERUI Wireless Curtain Infrared Detector Window PIR Motion Sensor 433MHz Wireless For GSM PSTN Home Security Alarm System
13.28 − 81.25  $
121 orders / 27 review
Middle, 84%
Tuya Smart Wifi Water Leakage Alarm Independent WIFI Water Leak Sensor Detector Flood Alert Overflow Smart Security Alarm System
8.83 − 12.84  $
118 orders / 27 review
Middle, 80%
PIR Motion Sensor Switch Light Lamp Sensor Detector Infrared Movement Detector Automatic Lighting Switch Alarm Systen
11.10 −   $
115 orders / 44 review
Low, 29%
Hot Sale Wireless Magnetic Door & Window Sensor EV1527 Coding Mode RF 433MHz for Home Security Alarm System Burglar Alarm Kits
5.95 − 27.05  $
114 orders / 21 review
Middle, 84%
Outdoor Waterproof Wireless Animal Immune Infrared Detector 433MHz Long Working Distance For Home Burglar Wifi /GSM alarm system
19.79 −   $
114 orders / 21 review
High, 90%
433Mhz Wireless PIR Infrared Motion Sensor Alarm Detector With Flash Led Light for Smart Home Security Alarm System
7.65 − 64.60  $
114 orders / 71 review
Middle, 80%
KERUI Waterproof Infrared Sensor P861 Wireless Security Alarm Motion Sensor Outdoor Motion Detection Adjustable Detection Angle
13.88 − 36.73  $
113 orders / 17 review
Middle, 81%
KERUI Wireless Mini Design PIR Motion Detector Passive Infrared Alarm Sensor with Magnetic Swivel Base for Home Alarm System
9.22 − 68.34  $
113 orders / 24 review
Middle, 84%
433MHz Two-way Intelligent Door/Window Sensor Wireless Guarding Door Detector Detect Door Open/Close, for G90E, G90B, G90B Plus
4.63 − 63.64  $
113 orders / 25 review
Low, 32%
KERUI M5 32 Songs Wireless PIR Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar Doorbell for Office/Home Security
8.48 − 15.77  $
111 orders / 23 review
High, 89%
12V LPG Propane Butane Combustible Gas Leak Alarm Detector Sensor LED Flash Alarm Sound Motor Alarm Home Security Safety GT
19.31 −   $
110 orders / 13 review
Low, 25%
1 PC 433MHz Wireless Water Leakage Sensor Leak Detector For Home Security Alarm Newest L29K
2.51 −   $
106 orders / 14 review
High, 88%
EARYKONG Motion Sensor Detector 1527 Type 433MHz Wireless Infrared Detector Support 5V USB power supply For home alarm system
4.57 − 25.21  $
318 orders / 204 review
High, 90%
Motion Sensor 110v~230v Motion Detector Automatic Infrared PIR Sensor 180 Degree Rotating Outdoor Timer Light Switch
14.38 −   $
104 orders / 19 review
Middle, 80%
Original EARYKONG 433MHz Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System ultra-low power consumption
4.87 − 79.65  $
96 orders / 23 review
High, 90%
Earykong Wireless Door gap detector, 433MHz, inside antenna, 8 pieces include, for security home alarm system, door magnet alarm
16.10 − 17.05  $
93 orders / 22 review
High, 90%
5pcs MC-38 MC38 Wired Door Window Sensor Magnetic Switch Home Alarm System normally closed NC ,freeshipping
3.25 −   $
92 orders / 5 review
Middle, 83%
Darho Wireless Alarm Guest Welcome Chime Door Bell PIR Motion Sensor For Shop Entry Company Security Protection Alarm Doorbell
2.70 − 3.99  $
92 orders / 11 review
Middle, 72%
E3Z-R61 NPN 12V~24VDC MAX 2.5M detection automation control IR sensors reflective photocell sensor proximity switch
21.01 −   $
92 orders / 8 review
Middle, 83%
Wholesale 433MHz 1527 Wireless Intelligent Window Door Magnet Sensor Detector open For Smart Life Home Alarm System
7.46 − 30.05  $
92 orders / 71 review
Middle, 80%
Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor
3.01 − 16.58  $
83 orders / 39 review
Middle, 79%
Natural LPG Gas Leak Sensor Detector with Solenoid Valve Pipeline Methane Leakage Digital LED Alarm Safety 12V Wireless 433MHZ
16.99 − 35.49  $
83 orders / 21 review
Middle, 76%
Sgooway 433MHz Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System wifi alarm gsm
4.01 − 36.46  $
82 orders / 30 review
Middle, 65%
cheap MC-38 Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System
7.20 −   $
1461 orders / 265 review
Middle, 83%
Wireless Intelligent Greeting Welcome Doorbell PIR Infrared Motion Sensor Warning Door Bell Burglar Alarm System
94.23 − 252.05  $
78 orders / 17 review
Middle, 83%
PGST PA96R Pet Immune Motion Detector Infared Wireless PIR Sensor Compatible with RF 433MHz Alarm System Security
10.33 − 78.61  $
76 orders / 15 review
Middle, 79%
5A DC 5-24V Mini USB PIR Infrared Motion Sensor Detector Automatic Switch For LED Light Strip Intelligent Sensing czujnik ruchu
3.71 −   $
70 orders / 22 review
Middle, 80%
KERUI P831 Wireless Mini Movable Angle Home Security Burglar PIR Infrared Motion Detector Compatible With KERUI Alarm System
8.69 − 41.80  $
70 orders / 31 review
Middle, 81%
LPSECURITY Wired Garage Metal Roller Shutter street factory Gate Door Sensor detector Magnetic Contact Switch(NORMALLY CLOSED)
2.94 − 4.37  $
67 orders / 5 review
Middle, 83%
12~24V DC/AC Waterproof Photocell Infrared beam sensor detector alarm 15m detection range for automatic barrier fence alarm
3.40 −   $
66 orders / 3 review
High, 90%
AVATTO Tuya WiFi Door Sensor, Smart Door Open/Closed Detectors, Smartlife APP Wifi Window Sensor Work with Alexa,Google Home
6.85 −   $
65 orders / 6 review
Middle, 86%
GauTone PA92R Wireless Motion Sensor for 433MH Home Security Alarm System Infrared PIR Motion Detector
13.21 − 24.17  $
26 orders / 47 review
Middle, 80%
1Pair MC-38 MC38 Wired Door Window Sensor N/O Switch Magnetic Alarm 330MM Length 100V DC Normally-Closed NC For Home Safe
1.99 −   $
60 orders / 9 review
High, 89%
Wofea Wifi Water Leakage Sensor Detector 80db Alarm Sound APP Notice Work Wth Tuyasmart Smartlife Low battery alter
8.75 −   $
60 orders / 14 review
Middle, 81%
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