Feature: 1. APP Remote Control: Smart water timer uses bluetooth technology to realize remote control, APP remote control function, users can view and adjust the irrigation system anytime and anywhere. 2. Voice Control, Timer Function: Sprinkler timer support voice control and timer function, users can set the irrigation time freely according to their needs. 3. Applicable Scenarios: Smart water timer is suitable for many scenarios such as agriculture, forestry and gardening, providing precise drip irrigation and watering, water saving and high efficiency. 4. Easy to Use: Professional WiFi smart water timer is compact in design, simple in operation, easy to install and use, suitable for various user groups. 5. Suggestions for Use: The WiFi sprinkler timer has a 50 feet non interference range, and the operating temperature range is 40.1°F‑113°F for outdoor cold water use only, not for electrical appliances. Specification: Item Type: Bluetooth Sprinkler Timer Material: ABS Weight: Approx. 430g/15.2oz Water Irrigator: Range: 50 Feet Without Interference Pressure Operating Range: 2.9-116 psi Operating Temperature Range: 40.1°F-113°F (4.5°C-45°C) Suitable: For Outdoor Cold Water Use Only Not for Appliances Battery: 2 x AA Batteries (Shipped Without Batteries) WiFi Hub: WiFi Hub Input: Euro 100-240V~50/60Hz WiFi Frequency: 2.4GHz Protocol: IEEE 802.11b g n and Bluetooth App: for Smart Life App Total Number of Connections: 32 Operating Temperature: -10°C-45°C Operating Humidity: 10%-90%RH (Non Condensing) Suitable: For Indoor Use Only . Package List: 1 x Controller (Battery Not Included) 1 x WIFI Hub 2 x Accessories 1 x User Manual