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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
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Security & Protection
Security Alarm
Sensor & Detector
By orders
By price
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By Alitools rating
2722 products
2022 New Universal Motion Sensor Light Switch Outdoor AC 220V Automatic Infrared PIR Motion Sensor Switch With LED Light
4.65
−
8.48
$
14
orders
/
18
review
Middle,
57
%
Dual Beam Sensor Active Infrared Intrusion Detector With Detect distance 30-150M For Perimeter Wall Barrier GSM Alarm System
10.85
−
$
14
orders
/
2
review
Low,
12
%
KERUI 3pcs/lot 433MHz Wireless Water leak Intrusion Detector Work With GSM PSTN Home Security Voice Burglar Smart Alarm system
7.89
−
29.62
$
14
orders
/
12
review
Middle,
83
%
Sgooway Wireless Infrared PIR sensor Wireless Motion Detector 10 Pieces Free shipping 433 MHZ
38.28
−
$
14
orders
/
3
review
Middle,
68
%
DC 5V/12V/24V USB Body Infrared PIR Motion Sensor Switch Human Motion Sensor Detector Switch For LED Light Strip Automatic
3.62
−
$
14
orders
/
4
review
Low,
37
%
HEIMAN Zigbee combustible gas leak detector fire Security alarm system safety smart home Leakage lpg sensor HA1.2
76.50
−
$
14
orders
/
1
review
Middle,
63
%
EARYKONG WiFi Garage Door Opener Smart Garage Compatible With Alexa Echo Google Home Smart Life Tuyasmart APP IOS Android USB 5V
16.75
−
$
14
orders
/
4
review
High,
89
%
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
20.03
−
58.77
$
14
orders
/
3
review
Low,
36
%
Russian ship Water Leakage Sensor with 2pcs DN20 Auto Shut Off Valves Water Detector Flood Alert Overflow WLD-807 Security Alarm
11.12
−
117.24
$
14
orders
/
4
review
Low,
33
%
Combustible Gas Alarm LPG LNG Coal Natural Gas Leak Standalone Detector Sensor High Sensitive For Home Security Safety
4.18
−
$
14
orders
/
2
review
Middle,
85
%
KERUI Security Alarm 120dB Camping Travel Mini PIR Infrared Motion Sensor Detector Alarm Self Defense Anti-theft Personal Alarm
17.07
−
59.40
$
14
orders
/
9
review
High,
90
%
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