Save the maximum amount of energy almost effortlessly with a BAYweb Internet Thermostat. Remotely control and monitor any number of commercial or residential heating and cooling systems anytime, anywhere through your PC, smart phone or tablet device. The BAYweb Pro 2 Thermostat has the ability for remote temperature sensor options that provide data for overall system health reporting, the ability to average temperature control for up to four areas and temperature monitoring and alerting. Features Effortless Scheduling Multi-User Access with Personalized Web Portal Alert Notifications No Recurring Costs or Fees Use Existing Wiring Inexpensive Keypad size 4" x 5" (replaces 3" x 4" keypad size) Specifications System Types - Gas, oil or electric heat with air conditioning and/or heat pump Control Types - 1 heat/1 cool; 2 heat/2cool; heat pump; 3 heat/2 cool Schedule - 7-day, up to 48 periods per day, automatically adapts with occupancy sensing Control Features - Automatic changeover, set point limiting, compressor protection Clock - Synchronized with NIST Atomic Clock (+/- 1 second) Occupancy/Alert Inputs - Advanced: (3) wired inputs Power Requirements - 24 VAC 0.5 Amp maximum, or 120 VAC, 60 Hz, 0.25 Amp maximum *Requires a full time Internet connection (broadband, DSL satellite). *Price includes a Tariff Surcharge of $57.56 BAYweb Professional Thermostat Manual