Sound alarm in case of water leakage, open valve, forgotten watering, defective toilet flush - 230V - Detected leakage min. flow: 30 l/h. Code: 471420
Sound alarm in case of water leakage, open valve, forgotten watering, defective toilet flush - 230V - Detected leakage min. flow: 30 l/h. With solenoid valve - Shut-off after 2 mn. Code: 471421