Protel,® Inc. of Lakeland, Florida began as a pay telephone manufacturer gaining a solid reputation for leadership when we invented line-powered, smart payphones. While it has been almost two decades since our first patent, we have continued to expand our expertise in Telemetry and Management Systems to a variety of industries and now encompass:

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Protel 2000 Board	Protel 310 Board	Protel 4.8 Volt Battery
Our Price: $89.00	Our Price: $249.00	Our Price: $4.95
Protel 4.8V Battery Charger	Protel 7000 Refurbished Board	Protel 7000C Board
Our Price: $89.00	Our Price: $89.00	Our Price: $299.00
Protel Clock Chip & RAM	Protel CTR200BB+ Board	Protel RAM Batteries
Our Price: $42.95	Our Price: $89.00	Our Price: $6.95
Protel Western 8000 Board	Refurbished Protel ECS II	Protel ECS II
Our Price: $99.00	Our Price: $29.00	Our Price: $99.00
Refurbished Protel 310 Board	Protel 7000	Protel Keypad Assembly
Our Price: $89.00	Our Price: $419.00	Our Price: $27.95
Protel Solenoid Relay & Hopper	Protel 310	Protel Ascension
Our Price: $47.95	Our Price: $379.00	Our Price: $899.00
Protel ECS II Interface	Refurbished Protel Ascension	Refurbished Protel ECS II Interface
Our Price: $59.00	Our Price: $449.00	Our Price: $20.00
Protel Ascension Plus	Protel Double Gong Ringer	Refurbished Protel Ascension Plus
Our Price: $1,299.00	Our Price: $35.00	Our Price: $699.00
Protel Keypad Adaptors
Our Price: $8.95