Backlight Stainless Steel Keypad Matrix Keypad With 16 Keys
main features | 1.frame and keys made of stainless steel,highly vandal resistant |
2.dustproof,weatherproof,anti-explosion,hard to disassemble | |
3.double-sided board,metal dome circuit,reliabled contact | |
technical parameters | 1.life span ≥ 2 million |
2.elasticity of key: 2N-3N | |
3.traveling distance: 0.45mm | |
4.character of the key's surface:laser mark and a heavy painting | |
5.LED voltage:3V | |
environmental adaption | 1.operate temperature: -25~+65°c relative humidity:30-90%RH |
2.storage temperature: -40~+85°c relative humidity:20-95%RH | |
3.defend grade:IP65 | |
customer choice | 1.letters of the keys and layout can be made according to custome's requirements |
2.color of LEDs can be changed according to custome's requirements | |
3.other usage keypad is available besides using for telephone | |
4.access control,digital look system,cabinet security etc | |
package | 1.packing:60pcs/ctn |
2.carton demension: 370*330*120mm |
1.Keypad made of stainless steel.Vandal resistance. 2.Font button surface and pattern can be customized according to customer requirements 3.Double-sided board,Good for contact of gold-finger. 4.4X4 layout, Matrix design. 10 number buttons and 6 function buttons ...