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Wholesale Sensor Door Alarm
9,351
products found
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Mincohome Wireless Magnetic
Door
and Window Contact
Sensor
Tuya Zigbee
Door
Sensor
US$ 6.79-8.85
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Anti-Theft Detector
Sensor
Home Security
Alarm
Sensor
Door
Homesecurity
US$ 100-110
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Through-Beam Photoelectric
Sensor
for Automatic Sliding
Door
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Waterproof
Door
Opener Mircrowave
Door
Sensor
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
CE Approved Through-Beam Photoelectric
Sensor
for Automatic Sliding
Door
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Radar
Sensors
for Controlling Industrial
Doors
& Microwave Radar Detector & Vehicle Motion Detector
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Top-Selling Infrared Safety Photo
Sensor
for Medical Automatic
Door
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Industtial
Door
Parts Elevator
Door
Sensor
Safety Light Curtain for Lift
US$ 100-110
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
High Quality Infrared Safety Photo
Sensor
for Medical Automatic
Door
US$ 8-12
/ Set
100 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
24G Integrated Dhips Distance
Door
Sensor
for Hotel Gate
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Best Italian GSM Home
Alarm
Security System 007m2c with Free
Door
Sensors
US$ 42-52
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Mincohome Wireless WiFi Antomatic
Door
/Window
Sensor
for Smart Home
Alarm
Security
US$ 4.9-6.4
/ Piece
64 Pieces
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Object Moving Direction Recognition Microwave
Sensor
for Commercial Glass
Door
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Door
and Window
Sensor
Home Security WiFi Anti Theft Security
Alarm
System
US$ 21-25
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Wolf Guard Tuya Smart Life
Alarm
/Zigbee Home Security Alarma Siren /WiFi Siren with Smart
Door
Sensors
, PIR
Sensors
US$ 79.5
/ Set
20 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Mincohome Tuya
Door
Magnet
Sensor
Magnetic
Door
and Window
Alarm
Sensor
WiFi
Door
Sensor
Magnetic
US$ 3.29-4.29
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Lorawan Iot Wireless Smart
Door
Magnetic
Sensor
Alarm
Sensor
for Smart Home
US$ 30
/ Piece
100 Pieces
(Min. Order)
Start Order
Wuhan Timewave Iot Technology Co., Ltd
Tuya Zigbee Smart Window
Door
Gate
Sensor
US$ 9-10
/ Piece
1 Piece
(Min. Order)
Start Order
WENZHOU NOVA NEW ENERGY CO., LTD.
WiFi
Door
Window Detector White Magnetic Contact Switch
Sensor
Door
Open for House Security
Alarm
House Security System
US$ 17-21
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Tuya Smart Home WiFi Wireless Home Security
Alarm
Door
Sensor
, PIR Detector Google Assistant&Alexa
US$ 23-28
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Minco Home Wireless Magnetic
Door
Contact/
Sensor
for Home
Alarm
Tuya Smart WiFi
US$ 5.08-6.66
/ Piece
64 Pieces
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
Tuyasmart 4G WiFi
Alarm
Security Intruder System with Free
Door
Sensors
PIR Motion Detectors Support Alexa
US$ 50-78
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
23 Years Profession Factory GSM Wireless Anti-Theft WiFi PIR
Door
Sensor
Smart Home Burglar
Alarm
Security System with Saas Monitoring Center Function
US$ 31-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
WiFi Security
Alarm
System with Motion
Sensor
Alarm
Wireless Window and
Door
Alarm
US$ 28-32
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
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Category
Security & Protection
Alarm
CCTV Camera
Alarm Host
Probe, Sensor
Electrical & Electronics
Photoelectric Sensor
More
Product Features
Signal Transmission
Wireless Alarm
Wired Alarm
Working Mode
Active
Certification
DOT
E-MARK
CE
ISO
FCC
RoHS
Mutcd
ASTM
AS/NZS
CCC
More
Sensor Type
Infrared Alarm System
Electric Alarm
Magnetic Switch Alarm
Acoustic Alarm
Vibration Alarm
Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Electro-Acoustic Style
Alarm Volume (Within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
229.95MHz
315MHz
433.92MHz
Usage
Personal
Auto
Window
Fire
Smoke
See More Features
Company Features
Business Type
Manufacturer/Factory
R&D Capacity
Own Brand
OEM
ODM
Others
City
Shenzhen
Tianjin
Dongguan
Luoyang
Shanghai
Hefei
Ningbo
Cangzhou
Nantong
Jinan
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