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Sensor & Detector
Price
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−
$
Apply
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
KERUI Wireless Independent Door Magnetic Alarm System 120dB Door Security Alarm Window Door Opening Sensors with Remote Control
8.55
−
35.11
$
23
orders
/
8
review
High,
87
%
KERUI 3pcs/lot Wireless Magnetic Door Sensor Detectors 433Mhz Door Alarm For Home Alarm System Door Sensor Alarme De Porte
8.20
−
30.64
$
23
orders
/
8
review
Middle,
76
%
2pcs Wireless Intelligent PIR Motion Sensor Alarm Detector For GSM PSTN Home Burglar Alarm System Security Built-in antenna
10.31
−
$
23
orders
/
2
review
Middle,
70
%
Gas Leak Detector Sensitivity Combustible Alarm Coal Natural Portable Warning
10.15
−
10.90
$
23
orders
/
8
review
High,
88
%
PGST Wired Siren Speaker 3.5mm jack for Wireless Alarm System Home Security PG107 PG106 PG105 PG103
6.42
−
10.10
$
23
orders
/
11
review
Middle,
81
%
(1 pair) Wired Door Window Sensor Magnetic Switch Home Alarm System N.C Type
0.48
−
$
22
orders
/
12
review
Low,
27
%
Wireless PIR Motion Sensor Detector Alarm With 2 Remote Control Power Adapter For Home Shed Garage Caravan Alarm Security System
15.42
−
$
22
orders
/
8
review
High,
90
%
Free Shipping 433MHz Wireless Motion Sensor Alarm, For Home Burglar Security PSTN/GSM/Wifi/G90B Alarm System, never false alarm
4.86
−
$
22
orders
/
3
review
High,
89
%
Tuya Smart Wifi Door Sensor Open / Close Detector App Notification Battery Operated Support Alexa Google Home No Need Hub
4.60
−
$
22
orders
/
4
review
Middle,
82
%
Tuya Smart WiFi Water Valve Gas Valve Compatible with Alexa Google Home Shut Off Controller
7.90
−
22.40
$
22
orders
/
5
review
Middle,
65
%
Darho Wireless Welcome Doorbell Guest Welcome Chime Alarm PIR Motion Sensor For Shop Entry Security Doorbell Infrared Detector
8.24
−
$
22
orders
/
3
review
Middle,
81
%
Lamp Base E27 Standard AC 170-250V Lamp Bulb Base Infrared IR Sensor Automatic Wall Light Holder Socket PIR Motion Detector
3.99
−
$
22
orders
/
16
review
High,
88
%
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