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Sensor & Detector
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rating alitools
High (87–100%)
Middle (50–86%)
Low (0–49%)
categories
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Security & Protection
Security Alarm
Sensor & Detector
By orders
By price
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By Alitools rating
2722 products
Auto PIR Sensor Dual Infrared IR Wireless Motion Detector 433Mhz RF Sensor Smart Home Automation safety Alarm System
16.77
−
35.57
$
55
orders
/
10
review
Low,
36
%
85-265V home indoor outdoor Infrared Light Motion Sensor Time Delay Home Lighting PIR Switch Led Sensitive night lamp
1.67
−
$
54
orders
/
20
review
High,
87
%
KERUI GD13 LPG GAS Detector Alarm Wireless Digital LED Display Natural Leak Combustible Gas Detector For Home Alarm System
12.23
−
25.49
$
54
orders
/
12
review
High,
90
%
New P20 433MHz Wireless Anti-pet Infrared Detector Indoor PIR Motion Detector&Sensor for WIFI GSM Home Security Alarm System
6.88
−
50.70
$
54
orders
/
12
review
Low,
46
%
122 model battery power only automated gate safe Infrared sensor/swing /sliding/garage gate and door safety infrared photocells
14.24
−
$
53
orders
/
3
review
Middle,
84
%
KERUI DW9 Wireless Security Alarm Waterproof PIR Motion Sensor Detector Driveway Garage burglar Alarm System
15.60
−
48.00
$
52
orders
/
8
review
Middle,
74
%
Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch With LED Light
16.38
−
$
52
orders
/
22
review
High,
88
%
NEO Coolcam Z Wave Plus Mini Smart Power Plug Home Automation Zwave Outlet,Z Wave Range Extender,Energy Monitoring Smart Plug
40.71
−
$
51
orders
/
3
review
Middle,
81
%
Kebidu 110V 220V Light Switch PIR Sensor Detector Smart Switch LED 110V 220V PIR Infrared Motion Sensor Switch Auto On Off
0.00
−
$
51
orders
/
7
review
Middle,
85
%
RC-36 Wired Door Window Sensor Recessed Magnetic Contacts Security Reed Switch Alarm For Home Security Alarm White Hot Sale
0.49
−
1.61
$
51
orders
/
7
review
Low,
41
%
LPSECURITY Automated Barrier Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate /Door Safety Infrared Photocells
0.00
−
$
50
orders
/
4
review
Middle,
84
%
Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
5.25
−
$
50
orders
/
15
review
Middle,
80
%
Independent Wireless Water Leakage Water leak Sensor 90 dB Volume Water Leak Alarm for Home Kitchen Toilet Floor Detector
14.27
−
109.52
$
49
orders
/
12
review
Middle,
74
%
KERUI P831 Wireless Mini Automatic Movable Angle Home Security PIR Infrared Motion Detector Compatible With KERUI Alarm System
14.29
−
61.59
$
49
orders
/
37
review
Middle,
74
%
Independent Wood Door Alarm Sensor Window Detector With 90Db Buzzer Burglar Security Alarm System AAA Battery
13.75
−
$
49
orders
/
54
review
Middle,
78
%
KERUI P831 Wireless Mini Automatic Movable Angle Home Security PIR Infrared Motion Detection for Alarm System
7.82
−
$
49
orders
/
20
review
Middle,
74
%
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