A Bluetooth water timer with gateway supported control for reliable irrigation through mobile apps. Gateway and app compatibility: A Bluetooth gateway is required to enable stable remote control and irrigation history in the Tuya Smart App. With the phone Bluetooth, you can pair the device and operate presets. Remote control and smart watering: Bluetooth 5.0, up to 49.2 ft range. Schedule watering by minutes, hours, or specific days of the week. Settings are retained even if the signal drops; no reset needed. Durable, leakproof design: Connectors use 30% reinforced nylon. Supports water pressure from 2.9 psi to 116 psi. IP55 waterproof rating. Suitable for outdoor use with drip irrigation, sprinklers, hose faucets, or rain barrels. Multifunctional with 3 modes: Auto, Manual, and Rain Delay via Smart Life App. Rain delay postpones watering for 24, 48, or 72 hours. Manual mode can override the automatic schedule via app or button without altering programmed timers. Practical use scenarios: Maintain garden beds with drip irrigation while away; water potted plants on a schedule; skip watering after rain by using Rain Delay.