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Sensor & Detector

Price
−
rating alitools Clear
categories Clear
290 products
Tuya Smart WiFi Door Window Sensor Magnetic Contact APP Control Work With Amazon Alexa
9.88 −   $
3 orders / 2 review
Low, 41%
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%
1 PC 433MHz Wireless Water Leakage Sensor Leak Detector For Home Security Alarm Newest Drop Ship
3.74 −   $
2 orders / 2 review
Middle, 82%
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%
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%
Motion Sensor 110v~230v Motion Detector Automatic Infrared PIR Sensor 180 Degree Rotating Outdoor Timer Light Switch
244.00 −   $
1 orders / × review
Middle, 85%
Tuya WiFi GAS LPG Leak Sensor alarm Fire Security detector APP link Safety smart home Leakage sensor
27.98 −   $
1 orders / × review
Low, 27%
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%
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%
LPSECURITY 40 TO 150M Wired Dual Beam Photoelectric Infrared Detector For Home Garden Alarm System for gate opener barrier gate
10.34 −   $
1 orders / × review
Middle, 62%
Wireless Combustible Gas CO Detector Sensor 433MHz US 110V/EU 220V Selectable Default 220V ,Free shipping
18.99 −   $
1 orders / × review
Middle, 83%
LPSECURITY 30 TO 100M LED indicator IR 2 beam detector Outdoor IR Sensor Dual Beam Infrared Barrier Detector gsm Alarm system
17.00 −   $
1 orders / 1 review
Middle, 83%
High Quality Low Power Wireless Infrared Detector, Motion Sensor, 433MHz wireless, 1 battery 3 years Standby time, Earykong
10.54 −   $
1 orders / 1 review
High, 90%
WIFI GSM 3G 433MHz Wireless PIR Motion Sensor Infrared Detector for Smart Home Security Alarm System
10.94 −   $
1 orders / × review
Middle, 80%
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%
IP66 waterproof 2 beams wireless 433MHz Infrared barrier fence infrared beam Sensor detector 10m detect distance home security
62.99 −   $
1 orders / × review
Middle, 85%
1 PC 433MHz Wireless Water Leakage Sensor Leak Detector For Home Security Alarm
1.97 −   $
1 orders / 2 review
Middle, 74%
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%
433MHz Water Leakage Detector Wireless Leak Detection Flood Overflow Warning Water Leaks Sensor For Home Security Alarm System
8.28 −   $
× orders / 10 review
Middle, 72%
Wireless Door Window Sensor Alarm Detector With 130dB Alarm Sound Built-in Speaker
3.19 −   $
× orders / × review
High, 90%
12V Infrared PIR Motion Sensor Switch with Time Delay 360 Degree Cone Angle Detecting Induction Sensor For LED Ceiling Light Hot
4.99 −   $
× orders / × review
Middle, 83%
YAOSHENG 210W Tuya Wifi Gas Detector SmartLife App Control Combustible Natural Gas Leakage Alarm Sensor for Home Security Alarm
18.97 −   $
× orders / 2 review
High, 88%
KERUI 433MHz Wireless PIR Sensor/Motion Detector For Wireless all KERUI High quality Home Security Alarm System
10.77 − 54.20  $
× orders / × review
Middle, 81%
Itead SONOFF PIR2 Motion Sensor With Battery Wireless PIR Alarm Motion Sensor Detector 433Mh RF Work With SONOFF RF Bridge
11.82 − 47.45  $
× orders / × review
High, 88%
220V-240V Radar body sensor switch Automatic home staircase corridor corridor Small volume micro microwave sensor module
9.22 −   $
× orders / 1 review
Middle, 85%
220V 110V 1200W Microwave Radar Sensor PIR Occupancy Body Motion Detector Light Switch
8.46 −   $
× orders / × review
Middle, 85%
Haozee Smart WiFi Water Sensor Built in Battery Smart Flood Detector with Remote Probe Water Resistant
14.85 − 53.46  $
× orders / × review
Middle, 84%
Water leakage sensor WIFI leak level Alarm tank detector security Overflow protection Tuya Smart Life App home Remote control
6.89 − 21.20  $
× orders / × review
Middle, 73%
Door sensor Window Contact Open Close tuya WiFi APP Remote Control Compatible With Alexa Google Assistant
8.63 − 25.88  $
× orders / × review
Middle, 84%
KERUI P831 3pcs 5pcs Mini PIR Motion Detector Wireless Alarm Sensor With magnetic swivel base For G18 W18 W20 Home Alarm System
57.05 − 89.25  $
× orders / × review
High, 89%
Dual Beam Sensor Active Infrared Intrusion Detector IR 30m~150m Outdoor Perimeter Wall Barrier Fence for GSM alarm
9.49 −   $
× orders / × review
Low, 37%
Home Security Alarm Systen 180 Degree Outdoor IP44 PIR Infrared Motion Sensor Switch Movement Detector Automatic Lighting Switch
7.41 −   $
× orders / × review
Middle, 84%
KONLEN LPG Natural Gas Leakage Detector Wireless 433Mhz Sensor With Solenoid Valve
12.76 − 31.95  $
× orders / 4 review
Middle, 76%
110-220V LED Induction Switch Pir Induction Motion Sensor IR Infrared Human E27 Plug Socket Switch Base Led Bulb Lamp Holder
6.39 −   $
× orders / 3 review
Low, 29%
wireless PIR sensor motion detector 1527 type without battery for home security alarm system
8.68 −   $
× orders / × review
Middle, 81%
free shipping! best quality 433MHz Wireless Glass Vibration Breakage Sensor Detector For GSM and PSTN Alarm System
3.89 −   $
× orders / × review
Middle, 83%
free shipping.10 Pcs/Lot Wired Switch signal alarm water leak alarm/Water leak sensor can connect with home guard alarm system
17.10 −   $
× orders / × review
Middle, 83%
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