1.ETOP WT-20 wireless wifi thermostat for gas boiler Feactures: • WIFI, ALEXA, GOOGLE ASSISTANT SUPPORT • Large lcd display,mirror black • Sender: 2*AAA batter supply • Receiver: 10A voltage-free output Boiler control system • 5+1+1 days programming with four periods setting 2.ETOP TR-01 smart radiator thermostat TRV Feactures: • WIFI, ALEXA, GOOGLE ASSISTANT SUPPORT • ZIGBEE, RF, bluetooth protocol • Compact white outlook and easy installation • 7 days program(4 periods/day) • PID precising control • M30 x 1.5 Universal Type Head to body connection 3. ETOP HT-09 wifi thermostat for underfloor heating system Feactures: • WIFI, ALEXA, GOOGLE ASSISTANT SUPPORT • Full touch screen • 16A for electric heating, 3A for hydonic heating • Open window detection, child lock,energy saving function
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