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Sensor & Detector
Price
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−
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rating alitools
High (87–100%)
Middle (50–86%)
Low (0–49%)
categories
Clear
Security & Protection
Security Alarm
Sensor & Detector
By orders
By price
By reviews
By Alitools rating
2722 products
KERUI P817 Wireless Infrared Detector Curtain Sensor PIR Detector Burglar Alarm System Detector suit for all KERUI alarm
9.02
−
$
8
orders
/
2
review
High,
89
%
Russian/Ukraine Water Leakage Sensor with DN15 DN20 DN25 Auto Stop Valve Water Leaking Detection Alarm System For Smart Home
69.68
−
83.20
$
8
orders
/
×
review
Low,
27
%
HIDAKA WLD-807 (DN15*2pcs) Water Leaking Detector Alarm for Smart Home Sensor Cable with 2pcs 1/2" BSP NPT Valve 6m Eu/US Plug
59.82
−
$
8
orders
/
1
review
Low,
3
%
Sgooway 20 Pieces 433MHZ wireless PIR sensor wireless motion sensor detector for alarm 2 years warranty
53.95
−
$
8
orders
/
2
review
Middle,
65
%
10pcs NC Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
7.65
−
$
8
orders
/
1
review
Middle,
83
%
KERUI DW9 Waterproof PIR Motion Detector Driveway Alarm Garage Welcome Burglar Alarm System LED Wireless Driveway Security Alarm
22.58
−
106.72
$
8
orders
/
×
review
Middle,
84
%
YAOSE Wireless Magnetic Sensor Window & Door Sensor for All RF 433MHz Home Alarm Security Smart Gap Sensor to Detect Open Door
2.94
−
26.17
$
8
orders
/
2
review
Middle,
85
%
Tuya ZigBee PIR Sensor IFTTT Battery Powered Smart Wireless WIFI PIR Motion Sensor Detector Home Alarm System ZigBee PIR Sensor
14.19
−
$
8
orders
/
3
review
Middle,
72
%
Russian Water Leak Sensor Alarm WLD-806 with 1/2"(DN15) 3/4"(DN20) (1"DN25) Valve Aaginst Flood Overflow Water Leaking Detector
7.43
−
98.58
$
8
orders
/
4
review
Low,
27
%
Outdoor Wireless PIR Alarm Motion Sensor Animal Immune Infrared Detector 433Mhz RF Sensor Waterproof Home Safety Alarm System
100.43
−
$
8
orders
/
4
review
Middle,
64
%
Water Leakage Sensor Flood Leak Liquid Detector Probe Alarm for Home Farm Security Anti-corrosion water alarm system
1.92
−
12.65
$
8
orders
/
3
review
Middle,
75
%
Natural Gas Leakage Sensor LPG Methane CH4 Leak Alarm Detector with Solenoid Valve DN15 DN20 Auto Shut Off Gas Cylinder Pipeline
11.69
−
29.20
$
8
orders
/
3
review
Middle,
70
%
10m Gate & Door sensor Safety beam Sensors/waterproof reflective mirror Infrared Photocells
18.79
−
$
8
orders
/
2
review
Middle,
82
%
AC 110V 220V PIR Infrared Motion Sensor Wall Mounted Sensor Motion Light Switch ON/OFF Automatic Recessed For LED Lamp Bulbs
4.12
−
6.39
$
8
orders
/
1
review
Middle,
83
%
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 20m~150m Outdoor Perimeter Wall Barrier Fence for GSM alarm
4 677.72
−
$
8
orders
/
2
review
Low,
12
%
Home Alarm Water Leakage Alarm Detector 120dB Independent Water Leak Sensor Detection Flood Alert Overflow Security Alarm System
0.69
−
1.38
$
8
orders
/
3
review
Low,
21
%
2022 NEW White Tuya WiFi Water Leakage Sensor Smart Life Water Detector Compatible With Tuyasmart APP
8.64
−
10.52
$
8
orders
/
3
review
Low,
37
%
Wifi Ceiling Infrared Detector PIR Movement Sensor Human Body Motion Sensor Alarm Security Burglar Alarm System IOS Android APP
8.80
−
$
73
orders
/
19
review
High,
88
%
1
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