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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
By price
By reviews
By Alitools rating
2722 products
433MHz Wireless Door Window Open Detector Door Open Sensor For Home Burglar Alarm System For Wifi GSM Alarm System
3.61
−
$
2
orders
/
1
review
Low,
14
%
(1 PCS) Indoor 360 degree ceiling PIR motion detector infrared sensor light switch NC NO output options Mini PIR Alarm intruder
19.62
−
$
2
orders
/
×
review
Low,
16
%
200m range Wired Outdoor Waterproof Infrared Beam Detector, infrared barrier Detector
22.23
−
$
2
orders
/
×
review
Middle,
75
%
LPSECURITY 20m to 150m waterproof LED indicator photoelectric IR two beams detector Outdoor Sensor Infrared Barrier Detector
10.02
−
$
2
orders
/
1
review
Middle,
75
%
100 Meter Wireless 433 Solar Power Panel Passive Infrared Beam Detector Smart Home Security Alarm Host Driveway Window Sensor
93 245.00
−
$
2
orders
/
1
review
Low,
8
%
220VAC Kitchen CH4 Natural Gas leaking detector Magnetic Solenoid valve to cut off coal gas Fire alarm sensor for home security
28.70
−
29.41
$
2
orders
/
×
review
Low,
16
%
100m Burglar Alarm Infrared beam sensor 3 Beam Barrier Fence Detector Home Alarm System for house door window shutter security
33.23
−
$
2
orders
/
1
review
Middle,
80
%
Gas Detector Voice Warning Kitchen Alarm in Combustible Natural LCD Display GAS LEAK SENSOR Alarm With backup battery EU Plug
14.28
−
$
2
orders
/
1
review
Middle,
80
%
Russian Ship WLD-806 Water Leak Sensor Alarm Kit with 2pcs DN15 Valves Water Leakage Detector Protection Against Water Leaking
43.03
−
103.19
$
2
orders
/
1
review
Low,
18
%
HEIMAN Zigbee Motion Sensor Smart Movement PIR Human Body Detector with smart home / house alarm
31.35
−
150.20
$
2
orders
/
1
review
Low,
27
%
Mini Portable Wired Dual Infrared PIR Motion Detector Sensor for 25Kg Pet Immune Intelligent Volume Recognition Home Security
12.49
−
$
2
orders
/
×
review
Low,
14
%
Outdoor Wired Red Siren of Strobe
15.97
−
$
2
orders
/
×
review
Middle,
75
%
1
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