1. Shell is made of Special PC/ ABS
2. 270mm PVC coiled Cord with USB connector or RJ12 plug.
3. Pierce-proof and Hi-Fi transmitter and receiver.
Outdoor telephone keypad with big buttons
1x4 zinc alloy metal keypad
4x4 matrix vandal proof fuel dispenser keypad
Vandal proof industrial telephone keypad
RS485 16 keys industrial weatherproof metal LED backlight keypad