"Remote-controlled, wireless room thermostat that can be operated by sending SMS messages from your mobile phone.
Wireless design for quick and easy installation — no need to spend time installing wiring between the thermostat and the boiler and between different floors.
Benefits of the BPT32 GST:Change the temperature or mode using your mobile phoneBacklit displayIntuitive control in the selected language combination (CZ/PL/EN/DE/RU/SVK)Nine weekly programs with six temperature changes per dayOption to select PID regulation, PI regulation or hysteresisOption to connect an external sensorReceiver equipped with code self-learning system and EEPROM memoryTwo-wire connection to the boiler (potential-free contact)TECHNICAL PARAMETERSRECEIVERPower supply: 230 V/50 HzMax.
switching power: 8 ASwitching element: relayRange: 35 mOperating temperature: 0°C to +40°CTRANSMITTERPower supply: 5 V DC, 2.5 A, AD05 jackGSM module: SIM900Vf output: < 10 mWChanges in temperature: 6 temperature changes per dayHysteresis: 0.1°C to 6°CMinimum programming time: 10 minutesTemperature range: 5°C to 39°CTemperature setting: every 0.5°CMeasurement accuracy: ±0.5°COperating temperature: 0°C to 40°C"