Search
Install Alitools
Installing...
Leave feedback
Shopping on AliExpress?
Save your time and money with №1 Extension for shopping on AliExpress
Showcase
Homepage
Showcase
Promo сodes
Features
About us
Reviews
Support
How it works
FAQ
Blog
USD /
Language
Русский
English
Español
Français
Apply
Apparel Accessories
Automobiles & Motorcycles
Beauty & Health
Cellphones & Telecommunications
Computer & Office
Consumer Electronics
Education & Office Supplies
Electronic Components & Supplies
Food
Furniture
Hair Extensions & Wigs
Home & Garden
Home Appliances
Home Improvement
Jewelry & Accessories
Lights & Lighting
Luggage & Bags
Men's Clothing
Mother & Kids
Novelty & Special Use
Security & Protection
Shoes
Sports & Entertainment
Tools
Toys & Hobbies
Underwear & Sleepwears
Virtual Goods
Watches
Weddings & Events
Women's Clothing
All categories
Apparel Accessories
Automobiles & Motorcycles
Beauty & Health
Cellphones & Telecommunications
Computer & Office
Consumer Electronics
Education & Office Supplies
Electronic Components & Supplies
Food
Furniture
Hair Extensions & Wigs
Home & Garden
Home Appliances
Home Improvement
Jewelry & Accessories
Lights & Lighting
Luggage & Bags
Men's Clothing
Mother & Kids
Novelty & Special Use
Security & Protection
Shoes
Sports & Entertainment
Tools
Toys & Hobbies
Underwear & Sleepwears
Virtual Goods
Watches
Weddings & Events
Women's Clothing
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
Sgooway wired Water Leak Sensor Water Leakage Detector water leak detector for Alarm System gsm pstn alarm home alarm
3.57
−
49.15
$
98
orders
/
19
review
Middle,
65
%
KERUI Intelligent Wireless Door Gap New White 433 Mhz Contact Wireless Door Window Magnet Entry Detector Sensor Window Sensors
8.85
−
35.40
$
98
orders
/
25
review
Middle,
76
%
Original EARYKONG 433MHz Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System ultra-low power consumption
4.87
−
79.65
$
96
orders
/
23
review
High,
89
%
Sgooway CE met Wireless PIR sensor Infrared motion sensor detector fit for alarm system
7.65
−
33.73
$
95
orders
/
34
review
Middle,
65
%
12V Portable Combustible Gas Leak Sensor Detector Natural Propane Butane Lpg Alarm Warning For Home Security
31.53
−
89.20
$
95
orders
/
20
review
Low,
24
%
KERUI Wireless Window Curtain Motion Sensor PIR Detector Infraid Sensor Circuit Design 433MHz For Home Alarm System
8.49
−
$
94
orders
/
26
review
Middle,
74
%
Earykong Wireless Door gap detector, 433MHz, inside antenna, 8 pieces include, for security home alarm system, door magnet alarm
16.10
−
17.05
$
93
orders
/
22
review
High,
89
%
Wholesale 433MHz 1527 Wireless Intelligent Window Door Magnet Sensor Detector open For Smart Life Home Alarm System
7.46
−
30.05
$
92
orders
/
71
review
Middle,
85
%
5pcs MC-38 MC38 Wired Door Window Sensor Magnetic Switch Home Alarm System normally closed NC ,freeshipping
3.25
−
$
92
orders
/
5
review
Middle,
85
%
E3Z-R61 NPN 12V~24VDC MAX 2.5M detection automation control IR sensors reflective photocell sensor proximity switch
21.01
−
$
92
orders
/
8
review
Middle,
84
%
Darho Wireless Alarm Guest Welcome Chime Door Bell PIR Motion Sensor For Shop Entry Company Security Protection Alarm Doorbell
2.70
−
3.99
$
92
orders
/
11
review
Middle,
81
%
Smart Home Portable 12V Water Leakage Sensor Relay Module Water Leaking Flood Overflow Detector with Cable for Kitchen Bathroom
4.87
−
9.59
$
87
orders
/
11
review
Low,
33
%
Wired Door Sensor Window Open Detector Magnetic Switch Normal Closed For Home Burglar GSM PSTN Alarm System
9.12
−
$
86
orders
/
52
review
Low,
6
%
Natural LPG Gas Leak Sensor Detector with Solenoid Valve Pipeline Methane Leakage Digital LED Alarm Safety 12V Wireless 433MHZ
16.99
−
35.49
$
83
orders
/
21
review
Middle,
82
%
Home Smart Water Leakage Sensor with Auto Shut Off Valve DN15 Water Detector Flood Alert Overflow WLD-807 Security Alarm System
11.12
−
110.87
$
83
orders
/
11
review
Low,
33
%
Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor
3.01
−
16.58
$
83
orders
/
39
review
Middle,
85
%
cheap MC-38 Wired Door Window Sensor MC38 Magnetic Switch normally Closed NC for our Home gsm pstn Wire Alarm System
7.20
−
$
1461
orders
/
265
review
Middle,
84
%
Sgooway 433MHz Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System wifi alarm gsm
4.01
−
36.46
$
82
orders
/
30
review
Middle,
65
%
Датчик протечки воды Life Control MCLH-07 ZigBee HA 1.2
7.23
−
$
80
orders
/
57
review
Middle,
79
%
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
...
69
We use cookies for the correct operation of the service. Click
here
if you do not agree or want to know more.
Okay
Don't forget to add Alitools —
your AliExpress shopping assistant.
Add to Chrome — It's free
Installing...
Leave feedback
Alitools — The Best shopping tools for AliExpress
|
3474+ reviews
|
500,000+ users