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Sensor & Detector

Price
−
rating alitools
categories Clear
610 products
Wofea wired type Leakage Alarm Detector water sensor with 3.5mm jack
64.07 −   $
23 orders / 5 review
Middle, 81%
KERUI 3pcs/lot Wireless Magnetic Door Sensor Detectors 433Mhz Door Alarm For Home Alarm System Door Sensor Alarme De Porte
8.20 − 30.64  $
23 orders / 8 review
Middle, 81%
Lamp Base E27 Standard AC 170-250V Lamp Bulb Base Infrared IR Sensor Automatic Wall Light Holder Socket PIR Motion Detector
3.99 −   $
22 orders / 16 review
Middle, 83%
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%
Darho Wireless Welcome Doorbell Guest Welcome Chime Alarm PIR Motion Sensor For Shop Entry Security Doorbell Infrared Detector
8.24 −   $
22 orders / 3 review
Middle, 72%
Wireless PIR Motion Sensor Detector Alarm With 2 Remote Control Power Adapter For Home Shed Garage Caravan Alarm Security System
15.42 −   $
22 orders / 8 review
High, 90%
(1 pair) Wired Door Window Sensor Magnetic Switch Home Alarm System N.C Type
0.48 −   $
22 orders / 12 review
Low, 19%
Free Shipping 433MHz Wireless Motion Sensor Alarm, For Home Burglar Security PSTN/GSM/Wifi/G90B Alarm System, never false alarm
4.86 −   $
22 orders / 3 review
High, 90%
IP54 battery power Photocell ray sensor for Automatic gate accessories infrared opener operator
13.90 −   $
21 orders / 9 review
Middle, 75%
free shipping!3pcs/lot Wired PIR Motion Sensor Detector For GSM PSTN Home Security Alarm System
17.57 −   $
21 orders / 5 review
Middle, 83%
KERUI P861 Mini Waterproof PIR Outdoor Motion Sensor For KERUI Wireless Security Alarm Burglar Alarm System
13.50 −   $
21 orders / 21 review
Low, 41%
NEW Earykong Wholesale Door Window Magnetic Door Detector, For 433MHz Wireless GSM Alarm System, Door open alarms
16.80 −   $
21 orders / 11 review
High, 90%
(1 pcs)12VDC Outdoor IP45 Waterproof wired Infrared Motion Sensor Dual PIR Detector Alarm DG85 Home security Pet immunity
28.65 − 30.81  $
21 orders / 2 review
Low, 16%
Security Keypad Door Window Alarm System With Panic Button For Home Garage Alarm Systems
6.49 −   $
21 orders / 5 review
Middle, 82%
High Quality Wireless PIR Motion Sensor For Home Burglar Security Alarm System 433MHz Motion Infrared Detector
16.12 −   $
21 orders / 4 review
High, 90%
130dB Water Leakage Alarm Detector Water Alarm Leak Sensor Detection Flood Alert Overflow Home Security Alarm System
2.83 − 12.46  $
20 orders / 1 review
Middle, 85%
AC110-240V 360 Degree PIR Infrared Motion Sensor 220V High Sensitivety Human Motion Sensor Switch for Home
3.82 − 4.23  $
3 orders / × review
High, 89%
10m 5m 7m Reflex Light Barrier Sensor DC12V Reflective photoelectric switch photocells infrared beam sensor
11.25 − 14.07  $
20 orders / 11 review
Middle, 83%
Water Leakage Alarm Detector Water Alarm Leak Sensor Detection Flood Alert Overflow For Home Security GSM Alarm System
5.14 −   $
20 orders / 4 review
Middle, 83%
Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
0.00 −   $
19 orders / 2 review
Middle, 64%
Tuya Wifi Water Leakage Alarm Independent WIFI Water Leak Sensor Detector Flood Alert Overflow Security Alarm System Tuya Smart
13.70 −   $
19 orders / 3 review
Low, 1%
Outdoor Waterproof Wireless Animal Immune Infrared Detector 433MHz Long Working Distance For Home Burglar Wifi /GSM alarm system
25.12 − 107.07  $
19 orders / 3 review
Middle, 64%
YAOSE 433mhz Wireless Window Door magnet alarm sensor Door detector for smart home security system
2.76 − 23.28  $
19 orders / 3 review
Middle, 85%
Mini X9009 GPS Tracker Smart Wireless PIR Motion Detector Sensor Support HD Camera SMS MMS GSM Anti-theft Alarm System Mirco USB
18.31 −   $
19 orders / 1 review
Low, 31%
KERUI P819 3pcs 433 MHz Wireless PIR Sensor Smart Infrared Motion Detector for GSM PSTN Home Security Burglar Alarm System
24.87 −   $
19 orders / 6 review
Middle, 81%
LPSECURITY 15m waterproof alarm infrared photocells for gate and door opener barrier gate safety access
3.21 −   $
19 orders / 3 review
Middle, 62%
KERUI M7 Two-In-One Wireless Anti-theft Doorbell Welcome Device Motion Detection 433MHZ Convertible Function Strobe Light
7.12 − 25.14  $
19 orders / 4 review
Middle, 81%
Human Body Infrared PIR Motion Sensor Switch DC5V-12V 3A Timer Automatic Switch For LED Strip Light Module Tape
2.49 −   $
18 orders / 3 review
Middle, 84%
Infrared beam sensor detector alarm photocell Photoelectric switch detect distance 2 meter NPN output
3.62 − 4.13  $
18 orders / 3 review
High, 90%
315MHz Wireless Window Door Sensor Magnetic Contact Wood Door Alarm Detector 2262 Code Wireles GSM Home Alarm Panel
3.10 −   $
18 orders / 5 review
Low, 28%
Security alarm system NO type Wired Recessed Window Door Magnetic Contact Reed Switch door sensor Alarm switch
1.63 −   $
18 orders / 5 review
Low, 37%
10m Outdoors INFRARED SAFETY BEAM PHOTOCELL AUTOMATIC GATE DOOR GARAGE SHUTTER BARRIER SENSOR
3.93 −   $
18 orders / 1 review
Middle, 80%
Waterproof KERUI32 Songs Touch Button Welcome Door bell Smart Home Alarm Intelligent Wireless Doorbell For Home Alarm Security
7.59 − 23.74  $
18 orders / 5 review
Low, 41%
Anti-rain Infrared beam detector sensor window wall Barrier Detector 2 beams 150m distance for outdoor alarm home security
20.62 −   $
18 orders / × review
Middle, 85%
M12 Waterproof Laser Photoelectric Switch NPN M12JG-30N1 Laser Sensor Switch 20 meters Distance NPN Normally Open
7.82 −   $
18 orders / 2 review
High, 90%
Wireless PIR Motion Sensor Detector Anti-theft Doorbell Alarm Activated Voice Speaker for Welcome Doorbell and Driveway Garage
8.25 −   $
17 orders / 4 review
Low, 39%
DARHO36 ringtones Store Home Security Welcome Chime Wireless Infrared IR Motion Sensor Door bell Alarm Entry Doorbell Sensor
6.26 − 11.35  $
17 orders / 5 review
Middle, 72%
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors Compatible With Alexa Google Home Powered Smart Life APP Control
5.31 − 10.07  $
17 orders / 7 review
Low, 12%
Free shipping MC-38 Wired Door Window Sensor detector Magnetic Switch normally Closed for security Alarm System
3.29 − 4.23  $
17 orders / 7 review
Low, 37%
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