9 Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Water heater controls; Wireless controllers to monitor and control the functioning of other electronic devices; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, instantaneous water heaters; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, water heaters