China Metal Keypad with 16 Keys, Waterproof Rugged Keyboard for Clean Room Telephone, Stainless Steel Phone Keypad, Find details about China Phone Keybord, Replaceable Keyboard from Metal Keypad with 16 Keys, Waterproof Rugged Keyboard for Clean Room Telephone, Stainless Steel Phone Keypad
button number | 16 |
material | zinc alloy and special plastic |
contact resisitance | <100Ω |
service life | 500000 hits |
relative humidity | <95% |
protection degree | IP65 |
ambient temperature | -30ºC~+60ºC |