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Address: Room 406,Building D,Baifuhui Technology Park,Qinghu,Longhua New District,Shenzhen,China.
Postal Code: 518048
Phone: +86-755-82838361/62/63
Fax: +86-755-82838365
Email: sales@eiseis.com
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EB-138 A/B/C Metal Door/Window NC/NO Magnetic ContactEB-138 A/B/C Metal Door/Window NC/NO Magnetic ContactEB-138 A/B/C Metal Door/Window NC/NO Magnetic Contact

EB-138 A/B/C Metal Door/Window NC/NO Magnetic Contact

  • Door sensor is used to detect doors, windows, drawers, etc. are being illegally opened or moved. It consists of two portions of the wireless transmitter and magnet.
Model EB-138A EB-138B EB-138C 
Dimensions  46 * 21 * 12 (mm)  47 * 17 * 7 (mm)  30 * 13 * 6 (mm)
Connection Normally open / normally closed Normally open / normally closed  Normally open / normally closed 
Operating distance  50 ± 10 (mm) 50 ± 10 (mm) 50 ± 10 (mm) 
Maximum pressure  ≤100VDC  ≤100VDC   ≤100VDC  
Working Power  ≤10W  ≤10W
≤10W 
Housing Material  Zinc Alloy  Zinc Alloy  Zinc Alloy 
Scope  Iron door or window  Iron door or window  Iron door or window
Load current  ≤500mA  ≤500mA  ≤500mA 
product weight  150g  100g  50g 

Zinc alloy material waterproof seal export models look pretty high suction force responsive
Metal body build




















Model EB-138A  EB-138B  EB-138C 
Qty  50pairs / box  50pairs/ box 50pairs/ box 
Package Size 32L * 22W * 12H (cm)  32L * 22W * 12H (cm)  32L * 22W * 12H (cm) 
Gross Weight 8Kg  5.5Kg  3Kg 




Shenzhen MINGQIAN Technology Co., LTD.

Tel:+8613928461854

Contact Person:Jasper Liu

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