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China Door Alarm Contacts
700
products found
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Video
RoHS Overhead Rolling Scroll
Door
Magnetic Switch Sensor Window
Alarm
Contact
with L Bracket (SC-61L)
US$ 4.2-5
/ Pair
50 Pairs
(Min. Order)
Start Order
Ease Security 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
New
Door
/Window
Contact
with Emergency Button Function
US$ 2.6
/ Piece
200 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
IEC/EN 60947-5-1 Safety Switch Proximity inductive operation for
Door
locking
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
SLC TEM 02 Series RFID Non-
Contact
Safety
Door
Switch Magnetic Retention
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
SLC TEM 02 RFID Non-
Contact
Magnetic Retention Safety
Door
Switch
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Video
Recess Mounted
Door
Magnetic Switch with Ce (RC-36)
US$ 0.6-1
/ Pair
100 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
IEC/EN 60947-5-3 Magnetic Retention Safety Switch IP67 Enclosure protection
US$ 35-50
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Tongchuang Mechatronics Co., Ltd.
Wolf Guard
China
Tuya APP Wireless WiFi 4G Remote
Alarm
System with
Door
Sensors and Motion Sensors
US$ 79.5
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Remote Debugging EAS
Alarm
Security Systems Am-58kHz Shoplifting Antenna Supermarket Anti Theft System Am Security Gate
Door
Access Control System EAS System
US$ 150-280
/ Set
1 Set
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Ce Approved Burglar
Alarm
Door
Alarm
Siren Strobe Siren Piezo
Alarm
Strobe Siren 12V Yet619
US$ 2.8-3.5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
EAS RF
Alarm
Detection Gate Anti Theft
Door
58kHz Security Antenna EAS
Alarm
System for Supermarket by Remote Contro
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Wolf Guard New Tuya
Alarm
System with
Door
Sensor Motion Sensor Remote Control GSM WiFi
Alarm
System Smart Home Security
US$ 79.5
/ Piece
20 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
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.
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.
Wide
Door
LED Red Flashing
Alarm
Lamp Siren Yet619
US$ 2.8-3.5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Am
Alarm
Detection Gate Anti Theft
Door
58kHz Security Antenna EAS System for Supermarket by Remote Control
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Video
EAS Am
Alarm
System 58kHz Frequency Anti Theft Antenna for Retail Supermarket Security
Door
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Video
EAS Am 58kHz Frequency Anti Theft Antenna RF
Alarm
EAS System for Retail Supermarket Security
Door
Equipment
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Video
EAS 8.2 MHz Frequency Anti Theft Antenna RF
Alarm
Supermarket Anti Theft System EAS System for Retail Supermarket Security
Door
US$ 100-200
/ Piece
1 Piece
(Min. Order)
Start Order
QINGDAO WISE SECURITY TECHNOLOGY CO., LTD.
Video
Wolf Guard
China
Home Appliance Control Tuya WiFi Smart Siren
US$ 44.5-45.5
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
12x0.22mm2 Jacket CPR Eca
Alarm
Cable Signal Control Cable Doorbell
US$ 0.03
/ Meter
5000 Meters
(Min. Order)
Start Order
NINGBO EXACT CABLES & WIRE 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.
Wolf Guard Tuya Home Security System GSM Magnetic
Door
Sensor
Alarm
Smart WiFi
Door
Window Sensor
Alarm
US$ 8.8-9.5
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
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Category
Security & Protection
Alarm
Alarm & Security System Accessories
Electronic Lock
CCTV Camera
Electrical & Electronics
Communication Cable
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Product Features
Certification
CCC
Signal Transmission
Wireless Alarm
Working Mode
Active
Working Principle
Electro-Optical Type
Electromagnetic
Electromechanical
Electro-Acoustic Style
Alarm Volume (within 1m)
≥80dB
≥90dB
≥100dB
≥110dB
Receive Frequency
433.92MHz
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