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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
Smart Home Methane Propane Combustible LPG Gas Leak Detector Sensor 360 Degree Sound and Light Alarm For Home Safety Kitchen Use
16.09
−
$
6
orders
/
2
review
Low,
11
%
Wireless Infrared Motion Sensor Door Security Bell Alarm Chime EU/US Plug 3 AAA batteries Not Included
9.31
−
9.47
$
6
orders
/
2
review
Middle,
79
%
100M wired dual beams sensor with Transmitter and receiver Infrared Motion Detector Home Garden Security Photoelectric
0.00
−
$
6
orders
/
1
review
Low,
12
%
2 pin DN15, DN20, DN25 Electronic Ball Valve for Leak Stop Alarm System WLD-807(CWX-15Q)
26.38
−
34.83
$
6
orders
/
2
review
Low,
39
%
LPSECURITY 10 pairS Sensitivity Active Infrared Safety Detected Sensors photoelectric beam detector for Automatic Doors
34.31
−
$
6
orders
/
1
review
Middle,
74
%
Sgooway alarm Door detector sensor Wireless door window sensor window detector 433MHZ for alarm system
6.22
−
27.60
$
6
orders
/
1
review
Middle,
65
%
Sgooway 2pcs/lot 433MHz Wireless Water leak detector sensor water Leakage detector Sensor for wireless gsm PSTN WIFI Alarm
6.75
−
15.85
$
6
orders
/
1
review
Middle,
65
%
433MHz Wireless Door Window Open Detector Door Sensor For Wifi GSM Home Burglar Alarm System.,
4.09
−
$
6
orders
/
1
review
Low,
37
%
NC Waterproof Aluminum Alloy Wired Door Window Sensor Magnetic Switch Sensor for Alarm Home System
4.62
−
$
6
orders
/
1
review
Middle,
77
%
100m 4Hz High Precision 2mm Laser Sensor Range Finder Module Serial Port RS232 for Obstacle warning distance measurement
2 561.76
−
$
6
orders
/
1
review
Middle,
76
%
Gas leaking Alarm Sensor Detector LED Flash Sound Propane Butane LPG for kc868-h8 h32 smart home control system
10.00
−
$
6
orders
/
3
review
Middle,
80
%
DC 12V 24V 8A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module for LED Strip Light Lamp
30.44
−
128.06
$
6
orders
/
2
review
Middle,
70
%
Tuya Smart life Zigbee PIR Sensor Motion Sensor Smart Life APP Wireless connect with Gateway Smart security alarm system
17.84
−
$
6
orders
/
1
review
Low,
41
%
2022 LED Infrared Sensor Photosensitive Sensor Night Light Wireless USB Rechargeable Night lamp For Bedside Wardrobe Wall Lamp
588.37
−
$
6
orders
/
×
review
High,
88
%
Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
12.88
−
48.40
$
6
orders
/
1
review
Middle,
76
%
DC5V-24V 12V 5A Sensor PIR Switch Infrared Motion Detector Sensor Controller for LED Strip Light with DC Connector
4.00
−
$
6
orders
/
1
review
High,
87
%
Door Window Entry Security ABS Wireless Remote Control Burglar Alarm Magnetic Sensor door sensor System Home Protection Kit
8.21
−
19.52
$
6
orders
/
×
review
Low,
42
%
Tuya APP Zigbee Smart Home Water Leak Sensor Wireless Flooding Detector Water Leakage Detection Alert Water Level Overflow Alarm
13.50
−
15.89
$
6
orders
/
2
review
Middle,
67
%
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