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Sensor & Detector

Price
−
rating alitools
categories Clear
610 products
HIDAKA WLD-807 (DN20*2pcs) Japan Quality New Products Water Leak Control Alarm System Water Leak Detector with BSP NPT Valve
73.53 −   $
3 orders / × review
Low, 3%
3Tech Wired 2PIR+MW Outdoor Alarm Motion Detector for Home Alarm System with Anti-Mask,IP65 Waterproof,Pet Immune
35.70 − 132.12  $
3 orders / × review
Low, 46%
Focus MD-2022R Wireless Vibration Detector Shocking Sensor
7.87 − 10.03  $
3 orders / × review
Low, 19%
Russian Ship WLD-806 Water Leak Sensor Alarm Kit with 2pcs DN15 Valves Water Leakage Detector Protection Against Water Leaking
43.03 − 103.19  $
2 orders / 1 review
Low, 18%
Tuya WiFi Outdoor waterproof Alarm Siren Sensor 130DB Sound Wireless Smart Life Home Security Systems Alexa Google IFTTT
21.76 − 42.80  $
2 orders / × review
Middle, 72%
Gas Detector Voice Warning Kitchen Alarm in Combustible Natural LCD Display GAS LEAK SENSOR Alarm With backup battery EU Plug
14.28 −   $
2 orders / 1 review
Middle, 80%
The Original Self Defense Siren-Portable Safety Alarm for Women w/SOS LED Light & Carabiner Helps Elders & Kids Emergency Call
22.18 − 112.57  $
2 orders / 3 review
Middle, 84%
LESHP 105db Wireless PIR Motion Sensor Alarm for Home Security Anti-theft Motion Detector Alarm System With 2 Remote Controller
3.08 −   $
2 orders / × review
Low, 32%
100m Burglar Alarm Infrared beam sensor 3 Beam Barrier Fence Detector Home Alarm System for house door window shutter security
33.23 −   $
2 orders / 1 review
Middle, 80%
1 PC 433MHz Wireless Water Leakage Sensor Leak Detector For Home Security Alarm Newest Drop Ship
3.74 −   $
2 orders / 2 review
Middle, 82%
Mini Portable Wired Dual Infrared PIR Motion Detector Sensor for 25Kg Pet Immune Intelligent Volume Recognition Home Security
12.49 −   $
2 orders / × review
Low, 14%
HEIMAN Zigbee Motion Sensor Smart Movement PIR Human Body Detector with smart home / house alarm
31.35 − 150.20  $
2 orders / 1 review
Low, 27%
Home Standalone Plug-In Combustible Gas Detector LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor
15.30 − 136.00  $
2 orders / 1 review
Middle, 76%
Outdoor Tool Professional Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch With LED Light
2.30 − 11.26  $
2 orders / 2 review
Low, 25%
IP66 waterproof 2 beams wireless 433MHz Active Infrared barrier fence infrared beam Sensor detector alarm 10m detect distance
49.98 −   $
2 orders / 1 review
High, 90%
100 Meter Wireless 433 Solar Power Panel Passive Infrared Beam Detector Smart Home Security Alarm Host Driveway Window Sensor
93 245.00 −   $
2 orders / 1 review
Low, 8%
Control Unit for HIDAKA WLD-807 Smart Home Water Leak Detector Alarm Support AA Batteries Operation
38.44 − 50.78  $
2 orders / 0 review
Low, 3%
220VAC Kitchen CH4 Natural Gas leaking detector Magnetic Solenoid valve to cut off coal gas Fire alarm sensor for home security
28.70 − 29.41  $
2 orders / × review
Low, 16%
(1 PCS) Indoor 360 degree ceiling PIR motion detector infrared sensor light switch NC NO output options Mini PIR Alarm intruder
19.62 −   $
2 orders / × review
Low, 16%
KERUI Wireless Window Curtain Motion Sensor PIR Detector Infraid Sensor Circuit Design 433MHz For Home Alarm System
9.69 −   $
2 orders / 0 review
Low, 41%
200m range Wired Outdoor Waterproof Infrared Beam Detector, infrared barrier Detector
22.23 −   $
2 orders / × review
Middle, 75%
LPSECURITY 20m to 150m waterproof LED indicator photoelectric IR two beams detector Outdoor Sensor Infrared Barrier Detector
10.02 −   $
2 orders / 1 review
Middle, 75%
433MHz Wireless Door Window Open Detector Door Open Sensor For Home Burglar Alarm System For Wifi GSM Alarm System
3.61 −   $
2 orders / 1 review
Low, 14%
KERUI P817 Wireless Infrared Detector Curtain Sensor PIR Detector Burglar Alarm System Detector suit for all KERUI alarm
8.41 −   $
2 orders / 0 review
High, 89%
Outdoor Wired Red Siren of Strobe
15.97 −   $
2 orders / × review
Middle, 75%
Adjustable Infrared IR Body Motion Sensor Switch Wall Mount Control Light Automatic Module Light On Off Switch White
3.30 −   $
1 orders / 1 review
Middle, 84%
Tuya WiFi GAS LPG Leak Sensor alarm Fire Security detector APP link Safety smart home Leakage sensor
27.98 −   $
1 orders / × review
Low, 27%
Motion Sensor 110v~230v Motion Detector Automatic Infrared PIR Sensor 180 Degree Rotating Outdoor Timer Light Switch
244.00 −   $
1 orders / × review
Middle, 85%
Professional Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch With LED Light Household
1.80 −   $
1 orders / × review
×%
automatic sliding door infrared gate photocell sensor
10.88 − 38.88  $
1 orders / × review
Middle, 83%
CO Alarm Detector,Plug-in Carbon Monoxide & Explosive Gas Detectors 2 in 1,Home Kitchen Methane,Compound Alarm With LED Display
16.62 − 57.48  $
1 orders / × review
Middle, 76%
LESHP A9 Mini PIR Alarm Sensor Infrared GSM Wireless Alarm High Sensitivity Monitor Motion Detection Anti-theft EU Plug
10.10 −   $
1 orders / × review
Middle, 74%
New Driveway Patrol Garage Infrared Wireless Doorbell Alarm System Motion Sensor Home Security Alarm Motion Sensor hot selling
14.40 − 27.60  $
1 orders / × review
Low, 17%
20m to 150m Photoelectric Dual Beam Sensor Active Infrared Intrusion Detector IR Outdoor Perimeter Wall Window Fence Alarm
11.87 −   $
1 orders / × review
Middle, 80%
Konlen Outdoor Wired 4 Beam Infrared Perimeter Detector Wall Gate Defense Active IR Sensors 150 Meters Motion Surveillance
66.17 −   $
1 orders / 1 review
Middle, 70%
30m Burglar Alarm Infrared beam sensor 3 Beam Barrier Fence Detector Home Alarm System for house door window shutter security
21.83 −   $
7 orders / 3 review
Middle, 80%
1 PC 433MHz Wireless Water Leakage Sensor Leak Detector For Home Security Alarm
1.97 −   $
1 orders / 2 review
Middle, 74%
Water Leakage Alarm Detector 130dB Water Alarm Leak Sensor Detection Flood Alert Overflow Home Security Alarm System
34.22 −   $
1 orders / × review
Low, 8%
5 pair /lot MC-38 ABS Wired Door Window Sensor Magnetic Switch Home Alarm System Detector Family Protective White GT
4.03 −   $
1 orders / × review
Low, 25%
WIFI GSM 3G 433MHz Wireless PIR Motion Sensor Infrared Detector for Smart Home Security Alarm System
10.94 −   $
1 orders / × review
Middle, 80%
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