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Sensor & Detector
Price
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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
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By Alitools rating
2722 products
gate opener motor 10m Infrared Beam sensor Photoelectric Infrared photocells Barrier Detector for window gate door alarm
3.09
−
$
13
orders
/
×
review
Middle,
83
%
KERUI P817 Wireless Infrared Detector Curtain Sensor PIR Detector Burglar Alarm System Motion Detector For KERUI Alarm System
10.69
−
64.69
$
13
orders
/
2
review
Middle,
81
%
(1 PCS) Wired Indoor PIR Alarm Motion Sensor Pet-immunity Wall-mounted Home security Intruder Alarm anti theft
22.40
−
$
13
orders
/
6
review
Low,
12
%
Sgooway Tuya WiFi Natural Gas Leak Detector Detection Alarm Gas Detector LCD Temperature Sensor For Smart Life
115.79
−
229.02
$
13
orders
/
1
review
Middle,
65
%
NEO COOLCAM Smart WiFi PIR Motion Sensor Human Body Sensor Detector Home Alarm System Smart PIR Motion Sensor Tuya Smart Life
16.20
−
63.64
$
13
orders
/
4
review
Middle,
84
%
Gate turnstile diffusion reflective photocell Photoelectric proximity Switch Sensor 5 Meters Adjustable AC/DC 6V to 220V 5 Wires
6.58
−
13.31
$
13
orders
/
6
review
Middle,
82
%
Wireless Welcome Chime Alarm Door Bell PIR Motion Sensor for Shop Entry Security Protection Alarm Doorbell with Power Supply
11.38
−
$
13
orders
/
1
review
Middle,
84
%
9.74
−
$
88
orders
/
10
review
Low,
32
%
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