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
wireless Two way door window sensor two difference signal for open and closed Magnetic detector 433mh 1527 3V Power
5.91
−
51.78
$
10
orders
/
2
review
Middle,
82
%
Brown Color Wired Magnetic Switch Door Open Alarm Concealed installation NC Relay Output Magnet Sensor
0.78
−
1.45
$
10
orders
/
3
review
Low,
27
%
Wireless Welcome Alarm Doorbell Small Shop or Cafe ,Store Entrance PIR Motion Sensor Infrared Detector Induction Doorbell
25.05
−
33.69
$
10
orders
/
2
review
Middle,
75
%
Sgooway Wireless Intelligent PIR Motion Sensor Alarm Detector For GSM PSTN WIFI alarm system Built-in antenna USE AA battery
4.59
−
20.34
$
10
orders
/
3
review
Middle,
65
%
free shipping! Outdoor Dua Passive Infrared Pet-Immunity PIR Detector DG85 For GSM alarm system accessories/Outdoor PIR Detector
31.52
−
$
10
orders
/
×
review
Middle,
84
%
New Earykong 5pcs/lot 433MHz wireless Infrared PIR detector, Motion sensor, for home burglar alarm system, no battery
16.57
−
$
10
orders
/
2
review
High,
89
%
433MHz Wireless Passive Infrared Detector PIR Motion Sensor, For Alarm Systems Security Home Burglar, Free Shipping, Earykong .
4.70
−
$
10
orders
/
1
review
High,
89
%
Compatible with Home Assistant Kaku Zigbee Smart Natural Coal LPG Gas Leakage Sensor Detector HS1CG-E
30.28
−
$
10
orders
/
2
review
Low,
21
%
Kerui 433MHz Home Wireless Door Window Magnetic Detector Gap Sensor For Home Security Alarm System Touch Keypad
6.39
−
$
66
orders
/
13
review
Middle,
74
%
Kerui D025 Kerui Extra Home Wireless Door Window Detector Gap Sensor For Home Alarm System Touch Keypad
24.17
−
42.89
$
10
orders
/
2
review
Middle,
74
%
120dB Smart Alarm Wireless Alarm Door Stop Alarm for Home Wedge Covered Alarm Security System Block Blocking Alarm System
6.00
−
$
10
orders
/
1
review
Middle,
76
%
12m outdoor Infrared Sensor Photo Eye Photocells infrared photocells safty beam for gate door opener garage sliding
3.60
−
8.07
$
10
orders
/
2
review
Middle,
77
%
Water Leakage Sensor Protection Against Leaking Alarm Kit for Smart Home with 2pcs DN15 DN20 DN25 Valve Water Leaking Detector
8.88
−
135.13
$
10
orders
/
3
review
Low,
32
%
10m battery power Safety beam photocell for sliding gate opener,garage door opener infrared sensor
18.03
−
$
10
orders
/
5
review
Middle,
80
%
Tuya ZigBee PIR Sensor IFTTT Battery Powered Smart Wireless WIFI PIR Motion Sensor Detector Home Alarm System ZigBee PIR Sensor
11.95
−
15.48
$
10
orders
/
2
review
Low,
12
%
Auto Pet-proof PIR Sensor Infrared Wireless Motion Detector 433Mhz RF Sensor For Smart Home Security Alarm System
10.00
−
40.06
$
10
orders
/
3
review
Middle,
85
%
EARYKONG 433MHz Wireless Window Door Magnet Sensor Detector Gap Sensor For Burglar Home Wireless Alarm System
4.90
−
15.00
$
10
orders
/
2
review
High,
89
%
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
52
...
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
|
10+ reviews
|
500,000+ users