Weekly programmable thermostat with integrated GSM-modem (CH140GSM2)

General Features: ON/OFF auxiliary control for electrical utility; Temperature adjustment range 2 ÷ 40 °C, increment 0.1°C; Room T reading/display range – 50 ÷ + 50 °C; Differential 0.3 ÷ 5 K; Thermal gradient 4 K/h; Maximum room temperature 45°C; Managements: heating and cooling, electrical utility, external probe, alarm management to exceed minimum (only on APP), summer time / Standard time, remote change over, summer/winter; Viewing of energy consumption; Correction of the offset of the temperature read; Storage temperature -10°C ÷ +60°C; Protection degree IP30; Pollution degree 2; SIM Micro SIM card slot; Quad Band EGSM 850/900/1800/1900 MHz; Output power: Class 4 (2w) per 850/900 MHz, Class 1 (1w) per 1800/1900 MHz; Sensitiveness: – 107Dbm@850/900 MHz, – 106Dbm@1800/1900 MHz; Display Italian, English, French, Spanish, German, Russian; Screen lock with password; Charge reserve, for sending a power failure message (BLACK-OUT)

Electric Features: Power supply 230V-50Hz; Maximum power consumption 10 W; Contact rating 5(3)A 250 Vac; Type of action 1.B.U (micro disconnection); Outputs: relay 1 to boiler heating/cooling, relay 2 auxiliary, 3 screw clamps (closed + open); Inputs: 1 auxiliary probe – NTC 10K – lmax 100m, section 0.5 ÷ 1.5 mm2),  2 auxiliary relays – free contacts; Internal battery for programming data and clock / calendar; Software Class A; Electrical insulation: Double insulation; Pulse voltage 4000V