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19
YRS
Ningbo Sentek Electronics Co., Ltd.
Supplier
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Certification
Top picks
Product categories
Magnetic Contacts
Stand-alone Fire Detectors
Conventional Fire Detectors
Carbon Monoxide Detectors
Combustible Gas Detectors
Addressable Fire Detectors
PIR detectors
Fire Alarm Control Panel
Security Products Accessories
Proximity Sensors
Reed Switch
Navigation Equipment
Lighting
Other
Ungrouped
EN14604 9V Battery Powered Cheap Standalone Smoke Detector
$2.25 - $2.55
/
piece
500 pieces
(Min. Order)
Sentek Tamper Switch Burglar Alarm for Security System
$0.64 - $0.73
/
piece
1000 pieces
(Min. Order)
EN14604 Standalone Somke Detectors Wireless with 9V Battery for Home Security
$2.48 - $2.82
/
piece
500 pieces
(Min. Order)
Recessed Magnetic Contact Switch Naked Rare Earth Magnetic
$0.61 - $0.79
/
piece
1000 pieces
(Min. Order)
Sentek Recessed Mounted Magnetic Contact Switch for Window and Door Security
$0.62 - $1.00
/
piece
1000.0 pieces
(Min. Order)
tuya wifi Mini Optical Domestic Smoke Detector Small Home Fire Safety Alarm
$8.00 - $20.00
/
piece
100 pieces
(Min. Order)
Home Security Wired Rolling Door Magnetic Shutter Sensor
$4.80 - $8.00
/
piece
500.0 pieces
(Min. Order)
Window Reed Switch Door Magnetic Contact Switch
$0.80 - $2.00
/
set
1000 sets
(Min. Order)
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Overhead Mount Metal Magnetic Contact BSD-3016
$6.33 - $7.15
/
piece
100 pieces
(Min. Order)
Home Security Wired Rolling Door Magnetic Shutter Sensor
$4.80 - $8.00
/
piece
500.0 pieces
(Min. Order)
Wired Metal Home Magnetic Garage Door Alarm Sensor
$4.60 - $5.80
/
piece
1000 pieces
(Min. Order)
Low Cost Magnetic Wired Door Contact Sensor For burglar Alarm
$4.80 - $6.80
/
piece
100 pieces
(Min. Order)
Wired Aluminum Alloy Roller Shutter Metal Gate Door Magnetic Switch Alarm Door Sensor
$5.00 - $8.00
/
piece
500.0 pieces
(Min. Order)
Good Quality Overhead Mounted Polished Aluminum heavy duty Garage Door Contact
$5.25 - $5.85
/
piece
100 pieces
(Min. Order)
Magnetic Door switch With Roller Shutter Sensor Alarm Magnetic Contacts BSD-3012
$4.80 - $6.80
/
piece
1000 pieces
(Min. Order)
UL CE Metal Magnetic Contact Switch for Rolling Door
$2.07 - $2.34
/
piece
500 pieces
(Min. Order)
Aluminum Case Overhead Mount Rolling Door Magnetic Contacts
$5.06 - $5.72
/
piece
100 pieces
(Min. Order)
Metal Magnetic Contact Switches Surface Mounted for Rolling Shutter Door
$3.16 - $3.58
/
piece
500 pieces
(Min. Order)
Metal Magnetic Contact Switch with Armored Cable CE Certified
$3.20 - $4.00
/
piece
500.0 pieces
(Min. Order)
Overhead Mount Magnetic Contact/ Garage Door Alarm Sensor BSD-3016
$6.33 - $7.15
/
piece
100 pieces
(Min. Order)
Supervisory Loop Door Window Sensor Magnetic Switch BSD-3012
$5.06 - $5.72
/
piece
1000 pieces
(Min. Order)
Overhead Door Open Sensor Magnetic Contact Switches BSD-3015
$4.40 - $9.00
/
piece
500.0 pieces
(Min. Order)
Sentek BSD-3012 NC Wire Magnetic Door Open Sensor Alarm
$10.00 - $12.00
/
piece
500 pieces
(Min. Order)
Sentek BS2072 Metal Garage Door Magnetic Contacts Switch cabinet door contact sensor
$3.20 - $5.50
/
piece
500 pieces
(Min. Order)
Aluminum Casting Wired Magnetic Contact Switch For Rolling Overhead Door
$6.33 - $7.15
/
piece
100 pieces
(Min. Order)
Wired Magnetic Roller Shutter Door Sensor Contact Switch Detector
$5.50 - $8.00
/
piece
100 pieces
(Min. Order)
Aluminum Casting Wired Magnetic Contact Switch For Rolling Overhead Door
$5.50 - $6.50
/
piece
500.0 pieces
(Min. Order)
UL SM-4601-LQ Waterproof Metal Overhead Door Magnetic Contact Switches
$3.16 - $3.58
/
piece
500 pieces
(Min. Order)
Metal Rolling Shutter Waterproof Reed Switch Magnetic Door Contact
$5.23
/
piece
500 pieces
(Min. Order)
Sentek Overhead Door Contact Alarm Magnetic Reed Switch Sensor with Adjustable Bracket
$5.06 - $5.72
/
piece
500 pieces
(Min. Order)
Sentek UL Listed Metal Case Elevator Door Contact Switch Alarm Sensor
$2.63 - $2.99
/
piece
1000 pieces
(Min. Order)
Door Magnetic Contact Wired Sensor Detector Switch for Home Garage Security Alarm
$5.00 - $8.00
/
piece
500.0 pieces
(Min. Order)
NO Roller Shutter Door Contact Sensor Alarm Magnetic Reed Switches
$6.50 - $8.00
/
piece
500 pieces
(Min. Order)
Wired Metal Rolling Gate Door Window Sensor Magnetic Contacts Alarm Reed Switch
$5.20 - $5.80
/
piece
100 pieces
(Min. Order)
Metal Rolling Door Magnetic Contact Sensor Switch BSD-3015
$4.98 - $5.80
/
piece
100 pieces
(Min. Order)
BSD-3012 Overhead Magnetic Door Sensor Contact For Home security
$5.06 - $5.72
/
piece
1000 pieces
(Min. Order)
Metal Switch/Contacts Sensor/Magnetic Door Cotacts
$4.90 - $5.40
/
piece
500 pieces
(Min. Order)
UL Listed Security Rolling Gate Magnetic Door Contact Switch Alarm
$4.35 - $9.00
/
piece
500.0 pieces
(Min. Order)
Roller Shutter Magnetic Contact Overhead Door or Window Contact Switch
$5.00 - $8.00
/
piece
500.0 pieces
(Min. Order)
1