Smart water valve PNI SV160 Wi‑Fi DN20 (3/4") — Tuya Smart control, Alexa compatible

PNI SV160 Wi‑Fi DN20 (3/4") smart water valve provides remote and scheduled control of water flow through a household or small commercial plumbing line. Designed for integration with the Tuya Smart platform and compatible with voice assistants such as Amazon Alexa, this motorized ball valve allows users to open or close the water supply from a smartphone, set automatic on/off schedules and check valve status remotely. The valve is intended for applications that require automated water management, such as home plumbing, irrigation lines and basic leak prevention systems.

Advantages

The PNI SV160 supports Wi‑Fi connectivity for direct integration with the Tuya Smart app and cloud services, enabling remote operation without additional hubs. Its DN20 (3/4") threaded connection fits common domestic piping sizes. Compatibility with Alexa enables voice control and simple automation routines. The motorized mechanism provides reliable open/close operation and the device supports scheduling for timed water management and convenience.

Suitable for

• Automated home water shutoff and supply control
• Garden and lawn irrigation systems with timed schedules
• Remote water control for seasonal properties or vacation homes
• Basic leak prevention and quick shutoff in case of detected issues

Key specifications

• Connection size: DN20 (3/4") threaded inlet/outlet
• Control interface: Wi‑Fi (works with Tuya Smart cloud and mobile app)
• Voice assistant compatibility: Amazon Alexa
• Operation: motorized ball valve with two‑position (open/close) control
• Power: requires external power via the included adapter or specified supply (see manufacturer instructions)

How to use

Install the PNI SV160 into the water line using the DN20 (3/4") threaded connections, ensuring proper sealing and alignment with existing piping. Connect the valve to the power supply according to the supplied documentation, then pair the device with the Tuya Smart app following the app pairing procedure. Once added, use the app to open or close the valve manually, create schedules for automatic operation and configure voice control through the Alexa skill. Verify operation after installation by performing a manual open/close cycle and checking for leaks at connection points.

Usage recommendations

Use the PNI SV160 on clean water systems and avoid installation where water contains abrasive particles or chemicals that may damage the valve. Follow local plumbing codes for installation, use appropriate thread sealant or tape on connections, and periodically inspect connections and the valve actuator for proper operation. For applications involving freeze risk, drain the line or add insulation to prevent damage. Consult the Tuya Smart app and Alexa documentation for detailed setup and automation options.