Transparent Window PMMA Capacitive Panel , PMMA Membrane Switch Keypad

Transparent Window PMMA Capacitive Panel Membrane Keypad Switch Environmental Storage Temperature: -40°C (-40°F) to +70°C (158°F). Storage Altitude: Sea level to 35,000 feet. Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments. Humidity: No delamination after 24 hours at 80°C and 90%RH. Application * Medical Equipment * Telecommunications apparatus * Smart phone systems * Household appliances * Security systems *