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
4 in 1 Security Anti-Theft Vibration Alarm Infrared Camera Detection 120dB Personal Alarm Wholesale with Flashlight
$2.19 - $2.99
(Min. Order) 20 pieces
Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor Compatible with Smart Life APP
$3.99 - $4.49
(Min. Order) 10 pieces
Tuya Smart Life App Control Arm/Disarm Anti Intrusion Smart Home Window Sensor Open/Close Status 100dB WiFi Door Sensor Alarm
$5.59 - $6.99
(Min. Order) 20 pieces
Hotel Travel Privacy Security Camera Tracker Cam Detector 120dB Anti-Intruder Vibration Alarms Personal SOS Alarm
$2.19 - $2.99
(Min. Order) 20 pieces
Smart WiFi Tuya Door Window Sensor Alarm for Doors and Windows Alarmas de Seguridad Para Puertas
$4.29 - $4.56
(Min. Order) 10 pieces
Wireless Smart Home IOT Temperature Humidity Monitor 2 in 1 Battery Power Tuya WiFi Smoke Detector Combo
$8.25 - $8.65
(Min. Order) 10 pieces
Smart Home IOT 2.4G WiFi Flood Detectors Tuya Water Leakage Sensor App Monitoring Water Over Flow Detector
$4.89 - $5.59
(Min. Order) 10 pieces
New Security Alarms Vibration Sensing Detector 120dB Portable Personal Alarm Keychain Mini Infrared Camera Scanner
$2.19 - $2.99
(Min. Order) 20 pieces
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
6 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 Jun 11
4 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: $2.66/piece
Min. Order: 2 pieces
Est. delivery by Jun 11
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
10 orders
Wireless Door Magnet Sensor Anti-Theft Window Shop Door Magnetic Door Alarm
$1.40 - $2.20
Shipping: $1.10/piece
Min. Order: 20 pieces
Est. delivery by Jun 3
3486 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