Model Number:Smart Bluetooth Watering Valve Origin:Mainland China Smart home platform:Tuya Certification:CE Range:50ft without interference Pressure operating range:2.9-116 psi link protocol:Bluetooth APP:smart life or tuyasmart Main Features: 1.Remote Control: Valve with Bluetooth 5.0, scheduling through the app within a range of 49.2ft(without interfere); If you link the product to the tuya gateway, you can control it no matter where you are (with internet). 2. Various Watering Modes: Auto, manual watering and rain delay featured. The rain delay feature allows you to postpone watering for 24h, 48h or 72h due to rain; The Valve will shift from automatic to manual watering via the app or pressing the button. 3.Smart Watering:valve allow you watering on minutes, hours, specific days of the week; Always keep your watering time setting, even when the signal goes down, there's no need to reset your schedules 4.Upgraded Leak-Proof Design: Valve are made of 30% reinforced nylon material, which can withstand water pressures 2.9 psi and up to 116 psi with IP55 waterproof standard reached. 5.Simple to Setup and Use: No need of tools, simply fit the timer onto the tap/faucet and connect hose attachment to the male snap-on connector, that's it!The valve with 2 1.5V AA batteries can run up to 6 months for saving water and energy in a real  sense; includes full 2-year warranty and 60-day refund guarantee for complete satisfaction. Timer your weekly schedule for automatic watering with two schedule types optional Set Rain Delay in App with 24H,48H and 72H Watering delay in rainy days for saving water Note: Manually operated in App to start the delay feature. lrrigation History Available inSmart Life App for Water and Energy Saving Note: Bluetooth gateway needs to be purchased separately Add the water timer to Bluetooth hub for much stabler wireless control Smart phones Bluetooth on is only featured as connecting devices and operating preset timers Smart Life App for Timely Control of Plants lrrigation Note:add the Bluetooth gateway for much stabler control for controlling range restricted with no hub. Multiple Usage-Remote Control within 5Oft Note:Add the Bluetooth hub for wireless remote control as longer distance. One Button to Choose Manual lrrigation Function.Manual watering and intelligent watering plan in App are working without interference.