This is a commercial grade wall telephone designed to operate in the most demanding work environments.  

Wall-mounted Telephone with Keypad Features:

▶ Raised button keypad designed for repeated use
▶ Metal back panel
▶ Traditional bell ringer
▶ Handset volume control
▶ Hangs on a standard wall phone plate
▶ Poly Carbonate Hook Switch for Durability (other cheaper versions of this telephone do not have a durable hook switch and will not last under constant use.)
▶ Works on any analog phone line (PSTN, VOIP) that is FSK or DTMF compatible
▶ Telephone line powered
▶ Comes with wallplate for easy installation
▶ Available colors are Ash, Black and Red
▶ Weight: 1.9 lbs
▶ Phone Dimensions: 8.5" long x 4" wide x 4.5" depth (with handset in place)
▶ Handset cord streches up to 10 feet

Wall-mounted Telephone with Keypad Applications:

▶ Emergency phones
▶ Medical Alert phones
▶ Emergency elevators
▶ Courtesy phones in airports, schools, airlines, hotel lobbies, car rentals, etc.