Sensor & Detector

Price

$

−

$

rating alitools

High (87–100%)

Middle (50–86%)

categories Clear

Security & Protection

Security Alarm

Sensor & Detector

By orders By price By reviews By Alitools rating

2722 products

(1 PCS)12VDC NC output Home security Control Ceiling Coal Gas natural Gas Alarm LPG Leak detector Alarm Gas sensor Gas leaking

9 orders / 1 review

KERUI New Wireless Extra Door Window Magnetic Sensor for Home Security Voice Burglar PSTN GSM WIFI Alarm System Battery Included

5.74 − 22.94 $

9 orders / 4 review

wofea wireless magnetic window door sensor for home alarm system 433MHZ 5pcs/lot

9 orders / 4 review

Safety Window Wall Barrier IR Outdoor Motion Alarm/Dual Beam Sensor Active Infrared Intrusion Detector up to 30-150m distance

9 orders / 1 review

Water Leakage Alarm Detector Water Alarm Leak Sensor Detection Flood Alert Overflow For W3B Home Security GSM Alarm System

9 orders / 0 review

Gas Leak Detector Sensitivity Combustible Alarm Coal Natural Portable Warning EU Only

9 orders / 4 review

1

...

4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

...

69