Bluetooth Water Timer Garden Hose Irrigation Watering Controller Remote Automatic Sprinkler Item Type: Bluetooth Water Timer Battery(not included): 2 x AA battery, 1.5V Alkaline Operating Temperature: 0-60℃ Output Mode: Pulse Working Pressure: 100-800kpa Waterproof Class: IP67 Working Flow: 500-1700L/h Communication: Bluetooth Power Supply: <1W Current: 30uA Use: 1. Independent Watering Equipment Without Gateway: Within the Bluetooth coverage range of mobile phone; 2. The gateway is equipped with watering equipment. If the mobile phone has a network within the coverage area of the gateway, the watering equipment can control watering remotely Material: Plastic Weight: 253 g / 8.9 oz(approx.)