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Smart Door Sensor
249
products found
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Wolf Guard Original Factory OEM WiFi
Door
Contact Automation Home Alarm Security System Tuya
Smart
Life APP Remote Control Opening
Sensor
US$ 69.5
/ Piece
45 Pieces
(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.
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.
Smart
Home WiFi Wireless Alarm Security System
Door
Window Detector
Sensor
US$ 7
/ Piece
138 Pieces
(Min. Order)
Start Order
Shenzhen Dukewe Technology Co., LTD
Tuya WiFi
Smart
Door
Window
Sensor
Door
Open/Closed Alarm Detectors
US$ 4.92-6.4
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
New Launch Tuya WiFi
Door
Motion
Sensor
Compatible with
Smart
Life
US$ 5-6
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Wireless 433MHz
Door
Window WiFi
Sensor
US$ 2.2-3
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Tuya
Smart
WiFi
Door
Sensor
Smart
Door
Open/Closed Alarm WiFi Window
Sensor
Smartlife APP Work with Google Home Alexa
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya Smartlife WiFi
Smart
Anti Theft Glass Break Vibration
Sensor
Detector Alarm Magnetic
Door
Window
Sensor
US$ 7-7.8
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
125dB Security Anti Burglar
Door
Alarm
Sensor
for Traveling Outdoor
US$ 1.73-1.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Wholesale Mini Tuya
Smart
Alexa Compatible WiFi Alarm Wireless Detector Long Range PIR Motion
Sensor
US$ 8.79-9.49
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
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.
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.
Video
Wireless Windows and
Door
Anti-Theft Alarm System for
Door
and Window
Sensors
US$ 8.8-9.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Minco Home
Door
Magnet
Sensor
Magnetic
Door
and Window Alarm
Sensor
WiFi
Door
Sensor
WiFi Magnetic
US$ 3.2-4.2
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Mincohome Zigbee Tuya WiFi Infrared Light Wireless Illumination
Sensor
Switch
Sensor
US$ 8.15-10.59
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
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
Tuya
Smart
PIR Detector Infrared Indoor Wireless WiFi Motion
Sensor
US$ 8.79-9.49
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Minco Home
Smart
Life Remote Control Wireless Magnetic
Door
Contact/
Sensor
for Home Alarm Tuya
Smart
WiFi Automatic Sliding
Door
Sensor
US$ 5.08-6.6
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Video
2021 Best
Smart
Life WiFi Fire Security Alarm System WiFi Smoke Detectors Tuyasmart WiFi Wireless Smoke
Sensors
US$ 6-10
/ Set
2 Sets
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
WiFi
Door
Alarm System
Smart
Life WiFi Window
Sensors
Support Tuya APP Control Tuya
Smart
Life
Door
Contact
US$ 5.6-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
2022 Summer New Arrival Cheap USB Power Supply Home Security Tuya
Smart
100dB WiFi PIR Motion
Sensor
US$ 18-20
/ Piece
1 Piece
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Zigbee Tuya
Door
and Window Magnetic
Sensor
Wireless Detector
Door
Magnetic
Door
Sensor
US$ 6.76-8.8
/ Piece
1 Piece
(Min. Order)
Start Order
Anhui Senta Intelligent Technology Co., Ltd.
Tuya WiFi
Smart
Gateway Alarm Wireless Connection
Smart
Home Security Alarm Siren System
Smart
Gateway Alarm
Sensor
US$ 30.99-34.99
/ Set
10 Sets
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
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Category
Alarm
Security & Protection
Alarm & Security Systems
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
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
See More Features
Company Features
Business Type
Manufacturer/Factory
Trading Company
R&D Capacity
OEM
ODM
Own Brand
City
Shenzhen
Quanzhou
Hefei
Wenzhou
Guangzhou