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Sensor & Detector

Price
−
rating alitools Clear
categories Clear
290 products
AVATTO Tuya WiFi Water Leak Sensor, Water Leak Detector, Smartlife APP Notification Alerts,Water Flood Leak Alarm Home Security
7.75 −   $
31 orders / 8 review
Middle, 86%
YAOSE Wireless 433MHz EV1527 Infrared PIR Sensor High Quality Motion Detector for PG-103 105 106 107 Home Security Alarm system
9.00 − 70.78  $
32 orders / 1 review
Middle, 85%
New Earykong 433MHz Wireless Metal Door Sensor, Door Magnet Alarm, Outdoor Waterproof, For Home Burglar Alarm System
8.76 −   $
30 orders / 4 review
High, 90%
1/5/10 PCS 433MHz Wireless Magnetic Contact Switch Sensor to Detect Door Open for House Security Alarm System
3.55 − 33.13  $
29 orders / 7 review
Low, 32%
Ewelink Zigbee Smart Home Water Leak Sensor Wireless Flooding Detector Water Leakage Detection Alert Water Level Overflow Alarm
17.37 −   $
29 orders / 13 review
Middle, 81%
Free Shipping!Good price Wireless SC2262/1527,315/433mhz Door sensor,door alarm, magnetic contact, security door contact,433 mhz
5.33 −   $
29 orders / 6 review
Middle, 83%
Home Security Alarm System Wireless PIR Door Window Sensors Programmable KeyPad alarm chime delay mode
3.12 −   $
29 orders / 10 review
Middle, 83%
433MHz Wireless Pet Immune Infrared Detector Wholesale Price Designed For Below 25kg Animal Ultra Low Power Consumption Battery
7.87 − 55.89  $
28 orders / 18 review
High, 90%
Aqara IP67 Water Immersion Sensor Flood Water Leak Detector for Home Remote Alarm Security Soaking Sensor By Mijia Apple homekit
8.03 − 64.35  $
28 orders / 7 review
Middle, 80%
EARYKONG 10 PCS door open sensor door detector reed switch wireless 433MHz for house security wifi gsm home alarm garage alarm
20.27 −   $
27 orders / 2 review
High, 90%
DC5V infrared beam sensor detector alarm photocell Photoelectric switch detect distance 1 meter NPN normal open NO output
1.99 −   $
27 orders / 7 review
High, 90%
433MHz 2262 Code Wireless Window Door Sensor Magnetic Contact Wood Door Alarm Detector For Wireless GSM Home Alarm Panel
4.42 −   $
27 orders / 11 review
Low, 28%
Sgooway 433MHZ Wireless Window Door detector Security Smart Gap Sensor for Home Security WIFI GSM GPRS Alarm system
3.45 − 31.76  $
27 orders / 14 review
Middle, 65%
KERUI P861 Outdoor Waterproof PIR Motion Sensor Detector For Wireless Security Alarm System 5P/lot Driveway Garage Burglar Alarm
26.14 − 102.30  $
27 orders / 3 review
Middle, 84%
12m range Automated Barrier Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate /Door Safety Infrared Photocells
5.89 −   $
27 orders / 3 review
Middle, 83%
Home Security Alarm System Standalone Magnetic Sensors Independent Wireless Home Door and Window Alarm Security Burglar Alarm
1.74 − 13.76  $
26 orders / 14 review
Middle, 82%
36 Ringtone Commercial Welcome Chime Wireless Home Security Infrared Motion Sensor Door Entry Detector Alarm Bell for Shop Store
33.59 −   $
26 orders / 6 review
High, 89%
High Sensitivety 360 degree Automatic Ceiling infrared PIR Motion Sensor Switch led light motion sensor 220v AC 6m max
6.18 −   $
26 orders / 2 review
Middle, 83%
GauTone PA96R PIR Motion Sensor 15kg Pet Immune Wireless Infared Motion Detector Connect with RF 433MHz Alarm System
8.61 − 65.51  $
25 orders / 82 review
Middle, 80%
Wifi Home Alarm Smart Life WiFi Door Window Sensor Compatible With Alexa Google Home Tuyasmart Android IOS APP
7.65 − 56.05  $
25 orders / 9 review
High, 90%
8pcs PIR Wireless Passive infrared detector Alarm System 315M/433MHz Wireless GSM PSTN home security alarm system
25.42 −   $
25 orders / 19 review
High, 90%
Portable 120db Door Sensor Alarm Door Handle Touch Alarm anti-theft Scaring Thefting Alarm For Home Hotel Travel
4.74 −   $
25 orders / 5 review
Low, 35%
LED Motion Sensor 220V Automatic Infrared PIR Movement Detector Wall Mount Timer Outdoor Sensor Light Switch
3.77 − 3.98  $
24 orders / 11 review
Middle, 80%
PGST Wired Siren Speaker 3.5mm jack for Wireless Alarm System Home Security PG107 PG106 PG105 PG103
6.42 − 10.10  $
23 orders / 11 review
Middle, 79%
Gas Leak Detector Sensitivity Combustible Alarm Coal Natural Portable Warning
10.15 − 10.90  $
23 orders / 8 review
Middle, 86%
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%
Wofea wired type Leakage Alarm Detector water sensor with 3.5mm jack
64.07 −   $
23 orders / 5 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%
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%
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%
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%
free shipping!3pcs/lot Wired PIR Motion Sensor Detector For GSM PSTN Home Security Alarm System
17.57 −   $
21 orders / 5 review
Middle, 83%
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%
High Quality Wireless PIR Motion Sensor For Home Burglar Security Alarm System 433MHz Motion Infrared Detector
16.12 −   $
21 orders / 4 review
High, 90%
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%
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%
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%
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%
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