Ningbo Joiwo Science & Technology Co., Ltd.

China Manufacturer with main products: Industrial Telephone, Industrial Telephone Handset, Industrial Telephone Cradle, Industrial Telephone Keypad, Industrial Telephone...

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Numeric Zinc Alloy Metal 4x4 Matrix Design Keypad

FOB Price: 10.00 - 12.00 USD/Piece
Supply Ability: 10,000 Piece(s) per Week
Shipping: Ningbo/Shanghai
Payment Terms: T/T, Western Union, Other, Paypal is available.
Update Time: 2017/7/21
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Zhejiang in China
Packaging Details: Carton:42x34x12cm

Quick Details

  • Brand Name: SINIWO
  • Color: Optionaly
  • Compatible Brand: Acceptable
  • frequency: More than 500 thousand
  • Product name: Numeric metal Keypad
  • Model Number: B512
  • material: zinc alloy
  • design: 4X4 layout
  • Application: access control
  • keyboard Button Material: zinc alloy
  • Certificate: CE, ISO9001
  • Color: Customized
  • Force: 160-180 grams
  • Defend grade: IP65
  • Life Span: More than 500 Thousand
  • Warranty: 1 year



1.16Keys vandal-proof IP65 zinc alloy 4*4 matrix keypad.10 number keys, 6 function keys. 
2.Keys are good touch feeling and accurate data input without any noise. 
3.Easy to install and maintenance; flush mount. 
4.Our keys and frames are made of high quality zinc alloy, which is highly rugged, vandal-proof, against corrosion, weather-proof. 
5.Font and pattern of key surface can be customized. 
6.the keypad is waterproof, anti-drilling and removal-proof. 
7.the keypad uses double-sided PCB, touching gold-finger use of gold process; Good contact. 
8.Conductive rubber is made of natural silicone,corrosion resistance, aging resistance.


Model number


Defend Grade



16 keys

Vandal resistant


Electrical lifetime

> 5 years

Contact resistance

200 ohm (max)

Current Rating

Appr. 45mA


0.350kg approx


82.1mm *70.4mm*17.6mm

Frame/keys materials

Zinc alloy

Life span


Elasticity of key


Key Stretch


Contact resistance


Atmospheric pressure


Operate Temperature


numeric zinc alloy metal 4x4 matrix design keypad

Service Process

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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Ms. Mercy Du