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Sensor & Detector

Price
−
rating alitools Clear
categories Clear
290 products
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%
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%
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%
DC12-24V Reflective photoelectric switch photocell E3Z-R61 NPN output Reflex Light Barrier 2.5m detect distance
6.22 −   $
17 orders / 1 review
High, 90%
10m range garage sliding door gate opener barrier gate Safety beam Sensor/Battery power Infrared Photocell Gate & Door sensor
19.21 −   $
17 orders / 10 review
Middle, 80%
Tuya smartlife WIFI Door / Window Detector WiFi App Notification Alerts Security Sensor support alexa google home no need hub
6.81 − 13.98  $
17 orders / 4 review
Middle, 81%
Tuya Wifi Smart Natural Gas Alarm Sensor Combustible Gas Leak Detector LCD Display Smart Life App message push auto close valve
19.67 −   $
16 orders / 5 review
Middle, 81%
Ac110V~240V Outdoor Pir Motion Sensor Switch Wall Light Lamp 180 Degree Sensor Detector Pir Motion Sensor Led Switch
0.00 −   $
30 orders / 4 review
Middle, 84%
KERUI Wireless Alarm Infrared Detector Anti-Pet PIR Sensor Detector With long Detect Distance For KERUI Alarm System
15.64 −   $
16 orders / 7 review
High, 89%
24V Water Leakage Sensor Relay Module Water Leaking Flood Overflow Detector with Cable for Smart Home Security
5.86 − 11.16  $
15 orders / 2 review
Low, 32%
wired digital PIR motion detector MC-8250 Wired PIR Sensor Pet immunity Compatible with all alarm system which has wired Port
11.30 − 94.05  $
15 orders / 4 review
Middle, 79%
Wireless Passive Infrared Detector PIR Sensor 433MHz 1527 Code For Our Wifi / GSM / PSTN Home Security Alarm System
5.15 −   $
15 orders / 7 review
High, 90%
Sgooway WIFI garage door opener controller door Open / Closed Detectors Compatible With Alexa Google Home Tuya APP
17.30 − 30.55  $
15 orders / 6 review
Middle, 65%
KERUI Security Alarm 120dB Camping Travel Mini PIR Infrared Motion Sensor Detector Alarm Self Defense Anti-theft Personal Alarm
17.07 − 59.40  $
14 orders / 9 review
High, 89%
EARYKONG WiFi Garage Door Opener Smart Garage Compatible With Alexa Echo Google Home Smart Life Tuyasmart APP IOS Android USB 5V
16.75 −   $
14 orders / 4 review
High, 90%
KERUI 3pcs/lot 433MHz Wireless Water leak Intrusion Detector Work With GSM PSTN Home Security Voice Burglar Smart Alarm system
7.89 − 29.62  $
14 orders / 12 review
Middle, 81%
Sgooway Wireless Infrared PIR sensor Wireless Motion Detector 10 Pieces Free shipping 433 MHZ
38.28 −   $
14 orders / 3 review
Middle, 68%
Wireless Welcome Chime Alarm Door Bell PIR Motion Sensor for Shop Entry Security Protection Alarm Doorbell with Power Supply
11.38 −   $
13 orders / 1 review
Middle, 81%
Gate turnstile diffusion reflective photocell Photoelectric proximity Switch Sensor 5 Meters Adjustable AC/DC 6V to 220V 5 Wires
6.58 − 13.31  $
13 orders / 6 review
Middle, 83%
KERUI P817 Wireless Infrared Detector Curtain Sensor PIR Detector Burglar Alarm System Motion Detector For KERUI Alarm System
10.69 − 64.69  $
13 orders / 2 review
Middle, 81%
gate opener motor 10m Infrared Beam sensor Photoelectric Infrared photocells Barrier Detector for window gate door alarm
3.09 −   $
13 orders / × review
Middle, 83%
6LED Bead Sensor Night Light PIR Infrared Motion LED Bulbs Auto On and Off Closet Battery Power For home Wall Lamp Cabinet Stair
2.77 −   $
12 orders / 1 review
Middle, 84%
Double Head PIR Motion Sensor Switch AC90-270V Human Body Induction Sensor Light Control Detector Adjustable Delay Sensor Switch
240.73 −   $
11 orders / 3 review
Middle, 85%
5Pcs/lots KERUI P817 Wireless Infrared PIR Motion Detector Curtains Sensor Compatible With Burglar Security Alarm System
37.27 − 39.04  $
11 orders / 2 review
High, 89%
90db Leakage Alarm Detector Water Leakage Sensor Wireless Water Leak Detector House Safety Home Security Alarm System
8.90 − 26.66  $
1693 orders / 11 review
Middle, 81%
KERUI 433mhz Sensor Wireless PIR Motion Detector For GSM PSTN Home Security Burglar Alarm System Home Protection
11.64 − 43.48  $
11 orders / 3 review
Middle, 81%
Sgooway 100M Beam Sensor Alarm wired Dual Beam Photoelectric Infrared Detector Ir Barrier waterproof outdoor
20.90 −   $
11 orders / × review
Middle, 65%
EARYKONG 433MHz Wireless Window Door Magnet Sensor Detector Gap Sensor For Burglar Home Wireless Alarm System
4.90 − 15.00  $
10 orders / 2 review
High, 90%
Auto Pet-proof PIR Sensor Infrared Wireless Motion Detector 433Mhz RF Sensor For Smart Home Security Alarm System
10.00 − 40.06  $
10 orders / 3 review
Middle, 80%
10m battery power Safety beam photocell for sliding gate opener,garage door opener infrared sensor
18.03 −   $
10 orders / 5 review
Middle, 80%
12m outdoor Infrared Sensor Photo Eye Photocells infrared photocells safty beam for gate door opener garage sliding
3.60 − 8.07  $
10 orders / 2 review
Middle, 78%
Kerui D025 Kerui Extra Home Wireless Door Window Detector Gap Sensor For Home Alarm System Touch Keypad
24.17 − 42.89  $
10 orders / 2 review
Low, 41%
wireless Two way door window sensor two difference signal for open and closed Magnetic detector 433mh 1527 3V Power
5.91 − 51.78  $
10 orders / 2 review
Middle, 81%
Sgooway Wireless Intelligent PIR Motion Sensor Alarm Detector For GSM PSTN WIFI alarm system Built-in antenna USE AA battery
4.59 − 20.34  $
10 orders / 3 review
Middle, 65%
free shipping! Outdoor Dua Passive Infrared Pet-Immunity PIR Detector DG85 For GSM alarm system accessories/Outdoor PIR Detector
31.52 −   $
10 orders / × review
Middle, 83%
New Earykong 5pcs/lot 433MHz wireless Infrared PIR detector, Motion sensor, for home burglar alarm system, no battery
16.57 −   $
10 orders / 2 review
High, 90%
433MHz Wireless Passive Infrared Detector PIR Motion Sensor, For Alarm Systems Security Home Burglar, Free Shipping, Earykong .
4.70 −   $
10 orders / 1 review
High, 90%
Kerui 433MHz Home Wireless Door Window Magnetic Detector Gap Sensor For Home Security Alarm System Touch Keypad
6.39 −   $
66 orders / 13 review
Low, 41%
Gas Leak Detector Sensitivity Combustible Alarm Coal Natural Portable Warning EU Only
4.19 −   $
9 orders / 4 review
Low, 30%
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