Shelly ShellyPbSSWV20 introduces the Shelly ShellyPbSSWV20, also recognized by its alternate description, 3404838. This advanced water valve integrates smart Wi-Fi and Bluetooth capabilities, facilitating seamless connectivity for modern smart home applications. Engineered to fit a DN20 size, the valve is designed for precision and reliability, making it an essential component in automated home water systems where remote control and monitoring are critical. Its robust design and connectivity features allow it to be employed in various engineering applications, particularly in water management systems requiring efficient integration with home automation technologies. https://elecena.pl/product/29570307/shelly-shellypbsswv20-water-valve-smart-wi-fi-bluetooth-dn20 2025-12-06 https://elecena.pl/product/29570307/shelly-shellypbsswv20-water-valve-smart-wi-fi-bluetooth-dn20 2026-09-12