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Sensor & Detector
Price
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−
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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
Fuers Tuya Smart WiFi Door Sensor Door Open / Closed Detectors Magnetic switch Window sensor home security Alert security alarm
6.49
−
59.28
$
37
orders
/
8
review
Middle,
85
%
High Sensitivety 360 degree Automatic Ceiling infrared PIR Motion Sensor Switch led light motion sensor 220v AC 6m max
7.65
−
$
36
orders
/
14
review
High,
89
%
21.99
−
49.69
$
42
orders
/
26
review
Middle,
70
%
waterprof IP55 automatic gate safety sensors and door safety infrared photocells sliding swing garage door gate opener
5.68
−
$
35
orders
/
4
review
Middle,
75
%
Battery Power Magnetic Contact Sensor Wireless Window Door Sensor 433MHz 1527 Code For Any Wireless Burglar Alarm Panel
3.24
−
$
35
orders
/
9
review
Low,
28
%
KERUI M7 Two-In-One Wireless Anti-theft Doorbell Welcome Device Motion Detection 433MHZ Convertible Function Strobe Light
6.64
−
23.21
$
35
orders
/
7
review
Middle,
84
%
Tuya Smart WiFi Door Window Sensor Magnetic Detector Door Open / Closed Detectors APP Control Work With Amazon Alexa
8.95
−
$
35
orders
/
14
review
Low,
41
%
Wireless Passive Infrared Detector PIR Motion Sensor For 433MHz Wifi / GSM / PSTN Home Security Alarm System Free Shipping
43.87
−
117.00
$
34
orders
/
4
review
High,
88
%
10m to 15m barrier gate, gate opener Beam Sensor, Safety beam, Photo Sensor, IR Beam Detector
6.64
−
$
34
orders
/
14
review
Middle,
78
%
Smart PIR Motion Sensor Switch AC 110V - 240V Recessed Infrared Auto Control ON/Off Wall switch Human body induction Detector
5.15
−
7.99
$
34
orders
/
15
review
High,
89
%
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