https://www.electronicsurplus.com/eao-switch-avhp-50124-keypad-vandal-proof-with-anti-pull-off-keys
EAO SWITCH - AVHP 50124 - Keypad, vandal-proof with anti-pull-off keys.
Keypad, vandal-proof with anti-pull-off keys. 12 Key touchtone style, rugged. For museums and outdoor use.
eao switchvandal proof