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