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Sensor & Detector

Price
−
rating alitools Clear
categories Clear
249 products
LPSECURITY Automated Barrier Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate /Door Safety Infrared Photocells
0.00 −   $
50 orders / 4 review
Middle, 83%
KERUI P831 Wireless Mini Automatic Movable Angle Home Security PIR Infrared Motion Detection for Alarm System
7.82 −   $
49 orders / 20 review
Low, 41%
Independent Wireless Water Leakage Water leak Sensor 90 dB Volume Water Leak Alarm for Home Kitchen Toilet Floor Detector
14.27 − 109.52  $
49 orders / 12 review
Low, 41%
KERUI P831 Wireless Mini Automatic Movable Angle Home Security PIR Infrared Motion Detector Compatible With KERUI Alarm System
14.29 − 61.59  $
49 orders / 37 review
Low, 41%
KERUI Wireless Independent Door Magnetic Alarm System 120dB Door Security Alarm Window Door Opening Sensors with Remote Control
9.27 − 38.07  $
47 orders / 52 review
Middle, 84%
Sgooway 433 Mhz Wireless Mini PIR Motion Sensor Alarm Detector Infrared Sensor PIR Sensor Motion Detector for Home Alarm System
4.70 − 21.00  $
47 orders / 14 review
Middle, 65%
6meters Sensitive Water Sensor Cable Water Flood Leakage Detection Sensor Wires for Water Alarm System WLD-806, WLD-807
142.96 −   $
46 orders / 10 review
Low, 46%
NO/NC Wired Door Magnetic Contact Switch alarm Reed switches door sensor for Home Alarm System access control system
1.85 −   $
46 orders / 14 review
Middle, 67%
Alexa Supported Tuya Powered WIFI USB PIR Motion Sensor Detector APP Alert Notifications with 2x AA Battery ( Not Included )
13.77 − 65.98  $
45 orders / 14 review
Middle, 74%
433mhz Wireless Sound and Light Siren 100dB Standalone Strobe Siren Home Security Sound Alarm System
13.49 −   $
45 orders / 151 review
Middle, 79%
Metal Magnetic Door Sensor contact Switch for shutter door window gate GSM alarm access control system
1.90 − 4.27  $
45 orders / 27 review
Middle, 83%
Combustible Gas Alarm LPG LNG Coal Natural Gas Leak Standalone Detector Sensor High Sensitive For Home Security Safety
4.27 −   $
43 orders / 19 review
Middle, 69%
Power On Off Dual Function Detector Sensor Alarm Anti-theft System 175V-265V
3.92 − 4.32  $
43 orders / 7 review
Low, 30%
Premium Quality Wired PIR motion sensor Wide Angle Infrared Detector for security Alarm system
2.86 −   $
41 orders / 12 review
Low, 24%
Universal Steering Lock Emulator For Renault Samsung Megane 3 -Megan 2 -Clio 4 Clio 3 -Captur - Scenic -Fluence 3 Fluence 2 Plug
26.39 −   $
40 orders / 16 review
Middle, 77%
Wireless Door Stop Alarm Portable Hotel Vibration Alarm For Home Dormitory Safety Wedge Shaped Stopper Alert
0.76 − 1.66  $
40 orders / 17 review
Middle, 64%
NC Wired Metal Roller Shutter Door Magnetic Contact Reed Switch
2.64 −   $
40 orders / 22 review
Middle, 67%
Wireless Vibration Door Sensor Anti-Theft Drawer Wardrobe 433 Detector for Home Security Alarm vibration sensor High Sensitivity
2.35 −   $
39 orders / 20 review
Middle, 64%
MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
0.46 − 1.38  $
39 orders / 8 review
Low, 37%
KERUI M7 Wireless Welcome Doorbell 433Mhz Home Security PIR Motion Detection Alarm System 32Songs Door Chimes Smart Doorbell
8.65 − 20.12  $
37 orders / 9 review
Middle, 81%
waterprof IP55 automatic gate safety sensors and door safety infrared photocells sliding swing garage door gate opener
5.68 −   $
35 orders / 4 review
Middle, 75%
IP54 Automatic gate wireless battery powered infrared safety beam photocell sensor with presence function
17.39 −   $
32 orders / 17 review
Middle, 83%
3pcs Camping Travel Motion Sensor Alarm Portable Mini PIR Infrared Movement Detector 120dB Wireless Home Security Anti-theft
23.77 − 25.59  $
32 orders / 18 review
Low, 38%
Talking PIR Motion Sensor Activated Voice Recordable SD Card Player Speaker Halloween Christmas Sound Effect for Shop Store
886.18 −   $
31 orders / 1 review
Low, 44%
free shipping wireless Ourdoor beams PIR sensor,100m, two beams for home alarm system
12.74 −   $
31 orders / 5 review
Middle, 81%
Infrared PIR Motion Sensor Switch Motion Sensor Light Switch with LED Light Automatic Outdoor AC 220V DC 12V Infrared Detector
2.08 −   $
29 orders / 4 review
Middle, 65%
Infrared Motion Sensor Wireless Home Door Bell Anti-theft Alarm with 38 Songs
8.14 − 8.21  $
29 orders / 5 review
Low, 26%
Wifi Smoke Detector Smart Fire Alarm Sensor Wireless Security System Smart Life Tuya APP Control Smart Home For Home Kitchen
16.99 −   $
28 orders / 8 review
Low, 34%
433MHz Wireless Vibration Alarm Sensor Door Window Detector for Home Security Burglar System vibradores
2.23 −   $
28 orders / 6 review
Middle, 64%
Magnetic Reed gap Switch NC&NO Combined Door/Window Contact Sensor for Wireless Security Alarm System
1.48 −   $
27 orders / 22 review
Middle, 85%
Ewelink Zigbee Water Sensor Water Detector for Home Remote Alarm Security Soaking Sensor Smart Home
13.94 −   $
26 orders / 14 review
Low, 41%
Water proof wire door contact Reed sensor switch
2.14 − 3.36  $
26 orders / 18 review
Middle, 67%
2022 Hot Smart Life Tuya Wifi Gas Leak Sensor Led Display Screen Combustible Smart Home Smart LPG Gas Alarm Temperature Detector
16.45 −   $
24 orders / 30 review
Low, 37%
Battery power IP54 10m INFRARED SAFETY BEAM PHOTOCELL AUTOMATIC GATE DOOR GARAGE SHUTTER BARRIER SENSOR
18.14 −   $
24 orders / 7 review
Middle, 78%
2pcs Wireless Intelligent PIR Motion Sensor Alarm Detector For GSM PSTN Home Burglar Alarm System Security Built-in antenna
10.31 −   $
23 orders / 2 review
Middle, 70%
(1 pair) Wired Door Window Sensor Magnetic Switch Home Alarm System N.C Type
0.48 −   $
22 orders / 12 review
Low, 19%
Tuya Smart WiFi Water Valve Gas Valve Compatible with Alexa Google Home Shut Off Controller
7.90 − 22.40  $
22 orders / 5 review
Middle, 65%
Tuya Smart Wifi Door Sensor Open / Close Detector App Notification Battery Operated Support Alexa Google Home No Need Hub
4.60 −   $
22 orders / 4 review
Middle, 81%
IP54 battery power Photocell ray sensor for Automatic gate accessories infrared opener operator
13.90 −   $
21 orders / 9 review
Middle, 75%
Security Keypad Door Window Alarm System With Panic Button For Home Garage Alarm Systems
6.49 −   $
21 orders / 5 review
Middle, 82%
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