Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Zigbee Soil Temperature And Humidity And Sunlight Sensor Mobile Wifi Wireless Watering Controller Driving power supply:4 alkaline AA batteries Safe Shipping Not Included Peoduct net weight:349.6g Product size:high 16.5* long9.8* wide 4.5 CM Working water pressure: 3-8kg Radio frequency:2.4GHZ Communication mode:Bluetooth communication with gateway Interface specification water inlet: 1/2 / 3/4 Female; water outlet: 3/4 Male Applicable scenario:family garden, balcony greening plants,hote greening vegetabTes, watering and other occasions Warm tips: do not freeze regularly. In the weather below 3 Cplease go to the timer to drain the internal ponding and store it indoors. When the temperature rises,it is installed and used (freezing is not within the warranty scope): The timer is only used within the coverage of outdoor gateway signal! Bluetooth/WiFi Gateway (Remote control with controller) Operating:App "Smart Life" WIFI frequency:2.4GHz Working temperature:-10C~45C Total control:One gateway can be about 20 controllers Warm tip:the Wi Fi gateway is not waterproof and can be used within the signal coverage of the indoor router Soil Temperature And Humidity Sensor Power supply mode:Battery powered 5 batteries *2 or 4 (Safe Shipping Not Included Temperature measurementrange:0-85C -10- 80 C Operating frequency band: 2.4GHz Transmission distance :Open area 60m Temperature measurement resolution: 0.1 C Temperature measurement accuracy:0.5 C Host size: 58* 136mm Humidity measurement range: 0 - 100% RH Humidity measurement resolution: 1% Measurement accuracy:1% Protection grade: Ip67 Key function: press and hold for 5 seconds to reset the equipment and enter the distribution network mode Short press to collect data immediately and report. LED indicator : After the device enters the distribution network mode, it will flash continuously for 6 seconds. After the distribution network is successful, it will light up for 1 second, then go out, and lightup when the data is reported. Insalltion method : all temperature and humidity probes are inserted into the soil ",