Specifications: 1" BSP or 3/4" NH inlet. 3/4" outlet thread. Working Pressure:0.02MPa - 0.8MPa Maximum Flow:5L/min-35L/min IP55 waterproof Working temperature 0-50 centigrade Battery life 6 months wifi timer powered by 2 AA batteries.wifi gaterway powered by AC electricity Watering mode: Watering frequency: at least one minute Watering times: no limit Watering duration: from 1 minute to 24 hours Cyclic mode: Operating time: Unlimited Watering time: 1 min to 24h Interval Timer: 1 min to 24h Characteristics: 1.Remote Control and Smart Irrigation: Water hose timer design with Bluetooth 5.0, easy and convenient scheduling through the app within 49.2ft range (without disturbing); Smart hose timer allows you to water on minutes, hours, specific days of the week; Always keep your watering time setting, even if the signal goes down, there's no need to reset your schedules 2. Muti-Functional with 3 modes: Auto, Manual Watering and Rain Delay in Smart Life App. The rain delay feature allows you to delay watering by 24, 48, or 72 hours when it rains; the manual watering function switches from automatic to manual watering via the app or by pressing the button without disturbing the programmed schedule; suitable for palm trees, vegetable garden and potted flowers. 3.Bluetooth gateway hub required for extra convenience:This bluetooth water timer is with bluetooth protocol for single auxiliary devices in smart life app with smartphone bluetooth on.More importantly,it is bluetooth gateway required for stabler wireless Remote control and watering history in Tuya Smart App.Smart Phones Bluetooth on is just as connecting devices and operation preset timer, no more additional various smart controls. 4.Upgraded Leak-Proof Design: Smart sprinkler timer connectors are made of 30% reinforced nylon material, which can withstand water pressures from 2.9psi and reaches up to 116psi with IP55 waterproof standard. It is a perfect outdoor water timer for drip irrigation, water sprinkler, hose faucet or rain barrel. 5. EASY TO INSTALL AND USE: Powered by 2 x 1.5V AA batteries, the faucet timer can run up to 6 months to save water and energy in a real sense; includes a full 2*year warranty and a 60-day money back guarantee for complete satisfaction. Package Contents: 1*WIFI Smart Irrigation Timer Gateway not included