Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
by {0}
Shenzhen Lda Technology Co., Ltd.
CN
4
YRS
Multispecialty supplier
Main categories: Gas Detectors, Smoke Detectors, Carbon Monoxide Detector, Alarm Systems, Smart Alarms
Minor customization
Finished product inspection
Sample-based customization
Testing instruments (5)
Contact supplier
Chat Now
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
Top picks
Product categories
Top Sale Products
New Launch
Security Alarm System
Alarms & Sensors
Zigbee Products
Gas Detector & Valve
CO and Smoke Detector
Smoke Detector
WiFi Security Camera
Smart Home System
Wired Strobe Siren
Ungrouped
2024 New Smart Life Home Security System 9 Switchable Languages Android WiFi Auto Dial Alarm System
$26.59 - $28.99
(Min. Order) 2 sets
WiFi 100dB Window Door Gap Alarm Smart IoT Anti Thief Home Security Alarms Tuya Door Alarm Sensor with App Arm/Disarm
$5.39 - $6.89
(Min. Order) 10 pieces
Smart Tuya WiFi Smart Alarm System Wired Zones Anti Theft System Wireless Security Alarm for House
$24.99 - $27.99
(Min. Order) 5 sets
15 orders
AC Power 80-230V LPG Gas Leakage Detector de Gas Sensor Alarm With Shut off Valve
$6.69
(Min. Order) 500 sets
Fire Alarm Home Security 9V Battery Smoke De Humo Tuya Smart Life APP Controlled WIFI Smoke Detector Alarm
$5.70 - $6.00
(Min. Order) 10 pieces
Wireless 433MHz Cable Free Battery Power Infrared Beam Detector Wireless Photoelectric 3-Beam Detector for Perimeter Security
$49.99 - $54.99
(Min. Order) 10 pairs
Wireless Smoke Detector Smoke Alarm Heat Smoke Detector 2 in 1 Alarm
$3.69 - $4.48
(Min. Order) 10 pieces
Home Security Systems Tuya Smart Life WiFi Wired Wireless Connection GSM Intelligent Alarm System with Motion Sensor Door Sensor
$34.55 - $35.35
(Min. Order) 5 sets
8 orders
All products
Sort by:
Customizable
Ready to Ship
Built-in 5-Year Battery RF433MHz Sensor de Puerta Door Open Close Detector Wireless Window Door Sensor for Security Alarm System
$2.69 - $3.39
Shipping to be negotiated
Min. Order: 100 pieces
Wireless 433MHz Window Door Open Detector Remote Wireless Security Alarm System Door Sensor for Anti Theft Home Security System
$1.10 - $1.40
Shipping to be negotiated
Min. Order: 10 pieces
RF 433 House Alarm Window Door Open Detector Wireless Door Sensor for Home Security Alarm System
$1.60 - $2.50
Shipping to be negotiated
Min. Order: 10 pieces
Hot Selling Smart Home Aarm System Wireless 433MHz Door/Window Sensor Door Magnetic Dontact Detector Alarm
$1.30 - $1.90
Shipping to be negotiated
Min. Order: 200 pieces
8 orders
Security Metal Roller Shutter Gate Sliding Magnetic Door Contact Sensor for Home Alarm System
$2.99 - $4.99
Shipping to be negotiated
Min. Order: 100 pieces
7 orders
Door Alarm Magnetic Sensor Anti Theft Wireless 433MHz Door Detector Open Close Door Sensor for Home Security Alarm System
$1.30 - $2.20
Shipping: $1.53/piece
Min. Order: 10 pieces
Est. delivery by May 28
6 recent viewed
Add to cart
Anti-Theft Open Close Door Window Burglar Alarm Home Security Door Magnet 433MHz Door Sensor
$1.30 - $2.10
Shipping to be negotiated
Min. Order: 100 pieces
amazon hot selling anti thief Wireless Security Alarm Systsem Magnetic Switch Window Door Control Alarm Door Sensor 433mhz
$2.29 - $2.59
Shipping: $2.67/piece
Min. Order: 2 pieces
Est. delivery by May 28
Add to cart
Anti-theft door/window entry alarm magnetic ACJ door sensor 433MHz wireless door contact sensor with AAA Battery
$2.09 - $2.69
Shipping to be negotiated
Min. Order: 10 pieces
Home Security Alarm 433 MHhz Open Close Door and Window Contact Alarm Door Alarm System Wireless Door Sensor
$1.59 - $2.49
Shipping to be negotiated
Min. Order: 10 pieces
11 orders
Wireless Door Magnet Sensor Anti-Theft Window Shop Door Magnetic Door Alarm
$1.40 - $2.20
Shipping: $1.11/piece
Min. Order: 20 pieces
Est. delivery by May 28
3506 sold
Add to cart
Battery Wireless Door Detector Sensor Door Window Sensor for GSM Burglar Alarm
$1.30 - $2.00
Shipping to be negotiated
Min. Order: 100 pieces
5 orders
Wireless Rolling Door Sensor Magnetic Shutter Sensor Reed Switch
$2.99 - $4.99
Shipping to be negotiated
Min. Order: 100 pieces
1