25,259
Automatic Sensor Door Alarm Products
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US $ 0.84-0.99 /
Piece FOB
1,000 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 2.09-3 /
Piece FOB
100 Pieces (MOQ)
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Signal Transmission : Wireless Alarm
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Audited Supplier
Since 2022
Manufacturer/Factory
Guangdong, China
Since 2022
US $ 0.67-0.79 /
Piece FOB
1,000 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 5.08-6.6 /
Piece FOB
1 Piece (MOQ)
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Application : Indoor
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Audited Supplier
Since 2023
Manufacturer/Factory
Anhui, China
Since 2023
US $ 14-18 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Roller Shutter, Roller Shutter Component, Aluminum Alloy Profile, Tubular Motor, Roller Shutter Remote Control Switch, Garage Door, Roller Shutter Window, Roller Shutter Door, Roller Blind, Awning
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Audited Supplier
Since 2019
Manufacturer/Factory,Trading Company
Hunan, China
Since 2019
US $ 14-18 /
Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Since 2019
Manufacturer/Factory,Trading Company
Hunan, China
Since 2019
50 Pieces (MOQ)
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Main Products: Battery, Beam Sensors, Infrared Detector, Alarm Host, Outdoor Detector, Microwave Detector, Outdoor Horn, Vibration Sensors, Smoke Detector, Magnetic Contacts
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Audited Supplier
Since 2010
Manufacturer/Factory,Trading Company,Other
Guangdong, China
Since 2010
50 Pieces (MOQ)
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Application : Home, Special Equipment
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Audited Supplier
Since 2010
Manufacturer/Factory,Trading Company,Other
Guangdong, China
Since 2010
US $ 5.59-6.99 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
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Manufacturer/Factory
Guangdong, China
US $ 6.59-7.29 /
Piece FOB
100 Pieces (MOQ)
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Application : Indoor
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Manufacturer/Factory
Guangdong, China
US $ 2.6-4 /
Piece FOB
2 Pieces (MOQ)
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Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver, Alarm System, WiFi Camera, Smart Plug, Wireless Controller, Smart Home System
Contact Supplier
Audited Supplier
Since 2017
Trading Company
Guangdong, China
Since 2017
US $ 3.5-4 /
Piece FOB
1 Piece (MOQ)
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Audited Supplier
Since 2025
Trading Company
Guangdong, China
Since 2025
US $ 7.29-9.49 /
Piece FOB
1 Piece (MOQ)
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Main Products: Thermostat, Smart Home, Heating Cable, Heating Mat, Heating Film, WiFi Switch, WiFi Sensor, WiFi Thermostat, Room Thermostat, Electric Heater
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory
Anhui, China
Since 2023
US $ 18-22 /
Set FOB
1 Set (MOQ)
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Receive Frequency : 433.92MHz
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Audited Supplier
Since 2014
Manufacturer/Factory,Trading Company
Fujian, China
Since 2014
US $ 58-64 /
Set FOB
1 Set (MOQ)
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Main Products: Wireless Calling System, Coaster Pager System, Queue Calling Management System, Ticket Dispenser, Take a Number System, Window Intercom, Two Way Radio, Caregiver Pager, Hospital Call System
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Audited Supplier
Since 2014
Manufacturer/Factory,Trading Company
Fujian, China
Since 2014
US $ 56-61 /
Set FOB
1 Set (MOQ)
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Signal Transmission : Wireless Alarm
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Audited Supplier
Since 2014
Manufacturer/Factory,Trading Company
Fujian, China
Since 2014
20 Pieces (MOQ)
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Main Products: Alarm System, Tuya Alarm System, Carbon Monoxide Detector, Gas Detector, Gas Solenoid Valve, Smoke Detector, Combined Detector, Intruder Alarm System, Smart Sensor, Smart Home Alarm
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Manufacturer/Factory
Guangdong, China
US $ 13.15-14.55 /
Piece FOB
50 Pieces (MOQ)
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Certification : ISO14001
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Manufacturer/Factory,Trading Company
Guangdong, China
US $ 130-500 /
Set FOB
1 Set (MOQ)
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Main Products: High Speed Door Servo Moto, Fast Door Servo Motor, Industrial Door Servo Motor, Light Curtain, Optoelectronic Switch, Radar Sensor, Soft Fast Door Servo Motor, Hard Turbine Fast Door Servo Motor, Hard Turbo Fast Door, Industrial Door
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Audited Supplier
Since 2024
Manufacturer/Factory,Trading Company
Hubei, China
Since 2024
US $ 18-22 /
Set FOB
1 Set (MOQ)
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Transmission Mode : Wireless
Contact Supplier
Audited Supplier
Since 2014
Manufacturer/Factory,Trading Company
Fujian, China
Since 2014
US $ 27-42 /
Piece FOB
1 Piece (MOQ)
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Main Products: Automatic Door Sensor, Gate Automation Security Solution, RFID Reader, Barrier Gate, Gate Motor, Remote Transimitter and Receiver, Access Control System, 4G Clouds Security Solution, Parking Management System, Parking Guidance System
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Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 14-18 /
Piece FOB
10 Pieces (MOQ)
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Certification : FDA, CE, RoHS, CCC
Contact Supplier
Audited Supplier
Since 2019
Manufacturer/Factory,Trading Company
Hunan, China
Since 2019
US $ 2.2-2.9 /
Piece FOB
2,000 Pieces (MOQ)
More
Main Products: Doorbell, Alarm, LED Sensor Bulb, Cable Ties, Cable Clips, Dry Cell, School Bell, Fire Bell, LED Bulb
Contact Supplier
Audited Supplier
Since 2019
Trading Company
Anhui, China
Since 2019
US $ 0.55-1.3 /
Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2013
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2013
US $ 27-42 /
Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Door Sensor, Gate Automation Security Solution, RFID Reader, Barrier Gate, Gate Motor, Remote Transimitter and Receiver, Access Control System, 4G Clouds Security Solution, Parking Management System, Parking Guidance System
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 27-42 /
Piece FOB
1 Piece (MOQ)
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System : Passage System
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2021
US $ 10-14 /
Piece FOB
10 Pieces (MOQ)
More
Main Products: Roller Shutter, Roller Shutter Component, Aluminum Alloy Profile, Tubular Motor, Roller Shutter Remote Control Switch, Garage Door, Roller Shutter Window, Roller Shutter Door, Roller Blind, Awning
Contact Supplier
Audited Supplier
Since 2019
Manufacturer/Factory,Trading Company
Hunan, China
Since 2019
US $ 62-68 /
Piece FOB
100 Pieces (MOQ)
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Classification : One Way
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory
Guangdong, China
Since 2023
US $ 1-55 /
Set FOB
1 Set (MOQ)
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Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
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Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 100-135 /
Set FOB
1 Set (MOQ)
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Application : Indoor
Contact Supplier
Audited Supplier
Since 2014
Manufacturer/Factory
Guangdong, China
Since 2014
US $ 155-170 /
Piece FOB
1 Piece (MOQ)
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Main Products: Fire Alarm Control System, Relay Output Smoke Detector, Gas Detector, Stand Alone Smoke Detector, Electrical Fire Alarm System, Fire Door Control System, Gas Fire Extinguishing Control System, Wireless Fire Alarm System, Household Security System, Fire Alarm Control Panel
Contact Supplier
Audited Supplier
Since 2019
Guangdong, China
Since 2019
US $ 59.5 /
Piece FOB
10 Pieces (MOQ)
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Working Mode : Passive
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 92-109 /
Piece FOB
1 Piece (MOQ)
More
Main Products: IoT Gateways, 4G M2m RTU, Ethernet I/O Module, Industrial Computer, Industrial 4G Edge Router
Contact Supplier
Audited Supplier
Since 2023
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2023
US $ 112 /
Set FOB
1 Set (MOQ)
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Type : Wireless Alarm Host
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 1.8-3 /
pieces FOB
100 pieces (MOQ)
More
Main Products: Remote Control, Wireless Remote Control Switch
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Guangdong, China
Since 2024
US $ 2.03-2.3 /
Piece FOB
100 Pieces (MOQ)
More
System : Electromagnetic System
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory
Guangdong, China
Since 2022