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Sensor & Detector
Price
$
−
$
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 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,
84
%
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
%
Wofea wired type Leakage Alarm Detector water sensor with 3.5mm jack
64.07
−
$
23
orders
/
5
review
Middle,
81
%
Gas Leak Detector Sensitivity Combustible Alarm Coal Natural Portable Warning
10.15
−
10.90
$
23
orders
/
8
review
Middle,
86
%
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,
79
%
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,
88
%
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,
72
%
(1 pair) Wired Door Window Sensor Magnetic Switch Home Alarm System N.C Type
0.48
−
$
22
orders
/
12
review
Low,
19
%
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
%
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,
81
%
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
%
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
Middle,
83
%
18.98
−
32.98
$
10
orders
/
12
review
Middle,
73
%
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