IP65 Цинк сплав 3x4 12keys водонепроницаемый пользовательский клавиатура для системы управления доступом

FEATURES
1.12 Keys vandal-proof IP65 zinc alloy 4*3 matrix keypad.
2.Keys are good touch feeling and accurate data input without any noise. 
3.Easy to install and maintenance; flush mount. 
4.Our panel and buttons 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.It uses LED pervious to light technology, and clarity is strong. Which makes it suitable for dark areas. 
9.Conductive rubber is made of natural silicone,corrosion resistance, aging resistance.
 
 
USER OPTIONS
1.Surface treatment of frame and keys: satin-finished or mirror polish. 
2.Revealing light: blue(standard),white, yellow, red and other colors. 
3.Connectors:USB, PS / 2, XH socket,PIN,RS232,DB9. 
4.The colors of frame and keys: bright chrome, matte chrome.