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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
Tuya Home Alarm Water Leakage Alarm Independent WIFI Water Leak Sensor Detector Flood Alert Overflow Security Alarm System
7.07
−
$
9704
orders
/
2343
review
Middle,
83
%
FUERS Wireless Guest Welcome Chime Alarm Door Bell PIR Motion Sensor for Shop Entry Company Security Protection Alarm Doorbell
8.12
−
$
8360
orders
/
1244
review
Middle,
82
%
Home Alarm Water Leakage Alarm Detector 110dB Independent Water Leak Sensor Detection Flood Alert Overflow Security Alarm System
6.55
−
$
5103
orders
/
464
review
Low,
36
%
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors Wifi Home Alarm Compatible With Alexa Google Home Tuya APP
10.17
−
60.40
$
5005
orders
/
2372
review
High,
88
%
EARYKONG Wifi Water Detector Leakage Sensor Alarm Leak Detector Sound Tuyasmart Smart Life APP Flood Alert Overflow Security
7.32
−
$
4737
orders
/
1243
review
High,
88
%
110v 220v Home Indoor Outdoor Infrared Light Motion Sensor Time Delay Home Lighting PIR Switch LED Sensitive Night Lamp
1.70
−
2.91
$
4618
orders
/
330
review
Middle,
86
%
KERUI Mini Wireless Intelligent PIR Motion Sensor Alarm Detector For GSM PSTN Home Burglar Anti-Theft Alarm System Security
8.83
−
39.89
$
3080
orders
/
143
review
High,
91
%
Home Alarm Water Leakage Spot Alarm Detector Independent Water Leak Sensor Detection Flood Alert Overflow Security Alarm System
2.90
−
15.66
$
2959
orders
/
757
review
Middle,
83
%
Original KERUI D025 433MHz Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System
9.81
−
78.61
$
2461
orders
/
174
review
High,
91
%
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors Compatible With Alexa Google Home Smar tLife APP Free Customised LOGO
4.71
−
6.92
$
2155
orders
/
2088
review
Middle,
74
%
DIYSECUR IP55 Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
6.48
−
$
2107
orders
/
294
review
Low,
21
%
wofea wifi water detecter wireless water leak sensor 433mhz water detector for home security alarm 1527 type
4.99
−
$
1770
orders
/
10
review
Middle,
81
%
Lamp Base E27 Standard AC 170-250V Lamp Bulb Base Infrared IR Sensor Automatic Wall Light Holder Socket PIR Motion Detector
3.39
−
3.99
$
1529
orders
/
269
review
High,
87
%
EARYKONG Wifi Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors
8.82
−
74.28
$
1519
orders
/
852
review
High,
88
%
1pc 40mm Led Sensitive Adjustable white Infrared Light Motion Sensor Time Delay Home Lighting PIR Switch
0.85
−
1.95
$
1428
orders
/
47
review
Middle,
50
%
1pcs Mini LED Flood Light PIR Motion Sensor Switch Detector Outdoor IP65 Waterproof 85-265V Motion Sensor Adjustable PIR Switch
1.75
−
3.09
$
1266
orders
/
61
review
Middle,
77
%
free shipping!New Univesal Wired PIR sensor for Home Alarm System Wired Infrared Motion Detector Sensor work with Alarm Panel
4.81
−
$
1175
orders
/
184
review
Middle,
83
%
Wired PIR Infrared motion detector, for Home Burglar GSM alarm system,
5.10
−
$
1108
orders
/
123
review
High,
88
%
Wofea wired type Leakage Alarm Detector water sensor
1.62
−
11.74
$
1097
orders
/
139
review
Middle,
81
%
Topvico 3pcs Water Leakage Sensor Alarm Detector 90dB Voice Wireless Water Leak Detector House Safety Home Security Alarm System
14.76
−
$
1070
orders
/
127
review
Middle,
75
%
KERUI 433mhz Wireless Door Window Sensor Open Detector GSM PSTN Home Alarm System Home Security Voice Burglar Smart Alarm System
6.61
−
28.63
$
1042
orders
/
140
review
Middle,
84
%
Tuya Wifi Smart Natural Gas Alarm Sensor With temperature function Combustible Gas Leak Detector LCD Display Smart Life App
17.15
−
43.22
$
955
orders
/
228
review
Middle,
74
%
Wireless Intelligent Passive Infrared Detector PIR Motion Sensor GSM Alarm Detector For Home Burglar Alarm System Security
4.50
−
156.00
$
934
orders
/
120
review
Middle,
83
%
5m 7m10m range Automated Gate Safe reflective Detector Sensor Swing Sliding Garage Gate Door Safety Infrared Photocells
17.76
−
18.90
$
927
orders
/
147
review
Middle,
86
%
Topvico 3pcs Water Leak Detector Alarm 90dB Voice Alert Wireless Water Leakage Sensor House Safety Home Security Alarm System
18.00
−
$
852
orders
/
35
review
Low,
38
%
GAS DETECTOR Voice Warning Kitchen Alarm Kit Independent EU Plug in Combustible Natural LCD Display GAS LEAK SENSOR Alarm
18.30
−
$
837
orders
/
208
review
Middle,
77
%
KERUI M7 Two-In-One Wireless Anti-theft Doorbell Welcome Device Motion Detection 433MHZ Convertible Function Strobe Light
18.11
−
31.97
$
789
orders
/
156
review
Middle,
82
%
Russia Water Leak Repair Device EU Plug DN15 Tap Crane for Water Leakage Detection Alarm Water Shut Off Sensor(Ship from RU)
87.99
−
90.63
$
781
orders
/
194
review
Low,
36
%
WOFEA High performance 433MHZ Wireless Water leak sensor Water leakage detector alarm for alarm system Free Shipping 2pcs/lot
3.20
−
6.12
$
726
orders
/
225
review
Middle,
81
%
KERUI Wireless Mini PIR Motion Sensor Alarm Detector With magnetic swivel base For G18 W18 Home Security Alarm System
7.49
−
58.32
$
712
orders
/
167
review
High,
91
%
Water Alarm Sensor WiFi Water Leak Detector Overflow Flood Leakage Alerts Remote Monitor Leak Notifications by TUYA/Smart Life
14.00
−
15.82
$
700
orders
/
233
review
Middle,
84
%
Wired Door Window Open Detector Door Sensor 5 Pieces Include Stable than Wireless For Home Burglar System For GSM Alarm System
11.04
−
$
699
orders
/
90
review
High,
88
%
Smart WiFi PIR Motion Sensor Human Body Sensor Detector Home Alarm System Smart PIR Motion Sensor Tuya Smart Life with IFTTT
8.00
−
16.00
$
698
orders
/
563
review
Middle,
83
%
DC 12V 24V 8A Automatic Adjustable PIR Motion Sensor Switch IR Infrared Detector Light Switch Module for LED Strip Light Lamp
1.79
−
$
686
orders
/
442
review
High,
87
%
Aqara Water Immersing Sensor Flood Water Leak Detector Waterproof App For Smart Remote Control Alarm Security Soaking Sensor
14.45
−
115.18
$
667
orders
/
48
review
Low,
34
%
DC 5V/12V/24V USB Body Infrared PIR Motion Sensor Switch Human Motion Sensor Detector Switch For LED Light Strip Automatic
3.19
−
$
651
orders
/
374
review
High,
89
%
Wofea Tuya Wifi Smart Valve Controller For Water Gas Pipeline Auto Shut ON Off Compatible With Alexa Google Assistant SmartLife
25.84
−
$
648
orders
/
233
review
Middle,
81
%
KERUI DW9 Wireless Driveway Security Alarm Waterproof PIR Motion Detector Garage Welcome Burglar Alarm Secure System Patrol
14.88
−
66.80
$
604
orders
/
350
review
Middle,
84
%
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