Xiaomi Mijia Zero Cold Water Gas Water Heater S1 , this is the name of the first gas or gas water heater, which Xiaomi incorporates into its extensive catalog and which also has various smart functions. In itself we are faced with a water heater with a minimalist design, whose capacity amounts to 18 liters . In addition, it has an instant heating system , providing hot water as soon as you turn on the tap. Xiaomi Mijia Zero Cold Water Gas Water Heater S1, features and price The new Xiaomi Mijia Zero Cold Water Gas Water Heater S1 arrives on the market together with a variable frequency water pump , allowing temperature control with an accuracy of up to 0.5ºC . Furthermore, this new gas heater has a total of four quick activation modes : adult wash (43ºC), comfortable wash (41ºC), children's wash (39ºC) and kitchen use (36ºC). To everything seen, certain intelligent functions are added, allowing us to control and manage them from our smartphone thanks to its WiFi connecti