Features: Product setup is simple. Product setup and operation are simple compared to traditional water valves. The timing program is flexible. Customers can set multiple groups of timings according to usage scenarios, up to 15 groups, and can continue to run without connecting to a gateway or mobile phone. The mobile phone is multi-functional and has 3 modes: automatic, manual watering and rain delay in smart life applications. Function. The rain delay function allows you to postpone watering for 24, 48 or 72 hours due to rain; at the same time, the manual watering function will switch from automatic to manual watering through the app or pressing a button without disturbing the programmed watering function. Schedule Smart Watering Timer allows you to water at minutes, hours, specific days of the week; always maintains your watering time settings, even if the signal is interrupted, there is no need to reset your schedule. Product is flexible to use and can be used with the gateway Or use a single water valve together with remote control and smart watering, add a Bluetooth gateway for more stable control, and can control plant irrigation in time without being limited by the gateway control range. Bluetooth is only used to connect devices and operate preset timers, without additional various smart controls. The solenoid valve has good sealing performance, does not leak, and has stable performance. The outer shell is made of anti-UV material and will not deform or crack under high temperatures. Warm reminder for the Wifi plug: You need to connect your phone to WiFi first, and the WiFi must be the 2.4g channel. Application support: iOS and Android mobile applications (Smart Life or Tuya Smart) are available. Specifications: Distance: Add Bluetooth gateway within 10M for more stable control. The gateway control scope is unrestricted. 1" BSP or 3/4" NH inlet. 3/4 inch outlet thread. Wifi timer is powered by 2 AA batteries (not included). IP55 waterproof Maximum flow rate: 5L/min-35L/min Working pressure: 0.02MPa 0.8MPa Pressure working range: 2.9-116 psi Not suitable for electrical appliances Only outdoor cold water use Temperature working range: 40.18457;-1138457;(4.5 8451;-458451;) Function: One gateway can be paired with up to 32 water timers. Built-in filter. Water manually. Manual rain delay function. Set up and check irrigation schedules via smartphone APP.