Tuya Zigbee Watering Controller Irrigation System Built-in Water Smart Sprinkler Drip Flow Recorder Water Controller Wifi Description: watering controller Power supply: 2 or 4 1.5V 5 brand alkaline dry batteries Working water pressure: 1-8kg Working flow: 500-1700Lh Working temperature: 0-60 Waterproof grade: IP67 Use range: 150 meters away from the gateway in an open space Inlet thread: min (112)-6 min (3/4°) internal thread Communication method: 2.4G/support 802.15.4MAC/PHY Zigbee Gateway (V4) Model: FJKZ060-V4 Power supply: 5v1A power adapter Waterproof grade: IP67 Scope of use: within the range of WiFi routers Number of connections: 128 or less communication method: WIFI: 2. 4GHZ/802.11 b/g/n Zigbee: 802.15.4 /PHY Zigbee temperature, humidity and light sensor Model: FJKZ021(G) Power supply: 4 1.5V 5 brand alkaline dry batteries Temperature measurement range: 0-85-20-80 Temperature measurement resolution: 0.1°C Temperature measurement accuracy: ±0.5 Humidity measurement range: 0-100%RH Humidity measurement rate: 1% Measurement accuracy: ±1% Installation method: All temperature probes are inserted into the soil Protection class: IP67 Use range: 150 meters away from the gateway in an open space Communication method: 2.4G/support 802.15.4 /PHY Zigbee soil temperature and humidity sensor Model: FJKZ021 Power supply: 4 1.5V 5 brand alkaline dry batteries Temperature measurement range: 0~85-10~80 Temperature measurement resolution: 0.1 Temperature measurement accuracy: ±0,5 Humidity measurement model: 100%RH Humidity measurement separation rate: 1% Measurement accuracy ±: 1%