Stainless steel metal backlit keypad,digital keypad lock
1.stainlss steel
2.electroconducive rubber
3.resin PCB

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