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Sensor & Detector
Price
$
−
$
Apply
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
5.73
−
5.78
$
15
orders
/
1
review
Middle,
82
%
(1pair) High quality Max 90mm Work distance Wired Rolling Door Alarm Magnetic Switch Window metal Door Open Control Door sensor
9.24
−
$
4
orders
/
1
review
Low,
16
%
Mini Infrared Motion Sensor Switch 360 Degree PIR Detection Recessed Ceiling Occupancy Motion Sensor Detector Lamp Light Switch
5.36
−
$
4
orders
/
1
review
Low,
37
%
DC 12V 24V 8A Automatic Adjust PIR Motion Sensor Switch IR Infrared Detector Light Switch Module for LED Strip Light Lamp
17.58
−
$
4
orders
/
1
review
High,
87
%
Solar Powered PIR Motion Sensor Alarm With Remote Control 129dB Siren Strobe For Home Garden Shed Caravan Security Alarm System
13.73
−
36.98
$
4
orders
/
1
review
High,
92
%
LESHP Water Leakage Alarm Detector 130dB Water Alarm Leak Sensor Detection Flood Alert Overflow Home Security Alarm System
3.57
−
$
4
orders
/
1
review
Low,
32
%
Russian Water Leakage Sensor with Auto Stop DN15 Valve Water Leaking Detector Alarm System For Smart Home Kitchen Bathroom Safe
68.47
−
865.99
$
4
orders
/
5
review
Low,
27
%
Control unit for HIDAKA WLD-806 water leak detection controller
29.38
−
$
4
orders
/
×
review
Low,
3
%
Waterproof Outdoor 85-265V IP65 Motion Sensor Adjustable PIR Switch 10/12mm Ultrathin LED Flood Light PIR Motion Sensor Detector
2.74
−
3.02
$
4
orders
/
6
review
Middle,
83
%
Wofea wifi Water Leakage sensor App Notification battery Operated Home Security water detector tuya tap to Run smart
97.02
−
326.99
$
4
orders
/
1
review
Middle,
81
%
2 beams IR fence infrared sensor distance 30M wiring Infrared Barrier detector gate photocell sensor
15.89
−
$
4
orders
/
×
review
Middle,
80
%
Mini Infrared Motion Sensor Switch 360 Degree PIR Detection Recessed Ceiling Occupancy Motion Sensor Detector Lamp Light Switch
4.29
−
$
4
orders
/
×
review
High,
89
%
1
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