Metal access control 12 keys RS232 numeric keypad B720

  • Price range: USD 15-20/Unit
  • MOQ: 100PCS
  • Terms: FOB
  • Shipping Port: Ningbo/Shanghai
  • Delivery Time: 3 days for samples, 15 working days for bulk order
  • Product Detail

    Product Tags

    RS232 12 button metal steel remote control keypad manufacturer B720



    Technical Parameters

     Input Voltage  3.3V/5V
     Waterproof Grade  IP65
     Vandal roof Grade  IK09
     Working Life  More than 1 million time per key
     Key Elasticity  250g/2.45N
     Key Travel Distance  0.45mm
     Working Temperature  -25℃~+65℃
     Storgage Temperature  -40℃~+85℃
     Relative Humidity  30%-95%
     Atmospheric Pressure  60Kpa-106Kpa
     LED color  Customized



    1. Material: 304# brushed stainless steel.

    2. Conductive silicone rubber produced using natural rubber, wear resistance, corrosion resistance, anti-aging

    3. Stainless steel keypad frame is available as customer’s request.

    4. Double-sided PCB (customized), contacts Gold-finger use of gold process, the contact is more reliable
    Users select

    1.Buttons layout could be customized as clients’ request.

    2.With the exception of the telephone, the keyboard can also be designed for other purposes.






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