・ It can measure soil humidity and temperature at the same time,and view the data by APP ・ Wireless long-distance signal transportation,which is stable,fast,without delay ・ Stainless steel probe,accurate measurement,corrosion and electrolysis resistance ・ The IP67 waterproof design can prevent moisture from entering the inside of the body ・ Suitable for a variety of soil types,and can be used in potted plants,vegetable greenhouses,farmland vegetable fields,lawns,etc. Hygrometer Specification: ・ Size:120x180x46.5mm ・ Probe length:60mm ・ Moisture measurement range:0~100% ・ Moisture accuracy:0~50% (±3%) ,50~100% (±5%) ・ Temperature measurement range:-20°C~60°C ・ Temperature accuracy:1°C ・ Communication protocol:Zigbee ・ APP response time:60s ・ Power supply:2xAA dry batteries (Not included) ・ Waterproof level:IP67 Gateway Technical Parameters: ・ 1. Supports 100+devices online at the same time. ・ 2. Supports remote control. ・ 3. Supports reliable scene linkage of local equipment without fear of network interruption. ・ 4. Supports the interconnection of various products. Gateway Specifications： ・ Model:G06 ・ Size:99x99x22.4mm ・ Operating temperature:-10℃~55℃ ・ Operating humidity:10%-90% RH ・ Power interface:DC5V 1A (Micro USB) ・ Wireless connection:WiFi 2.4GHz 802.11b/g/n ・ Communication protocol:ZigBee Connection: ・ 1. Plug the gateway into the power cord; ・ 2. The gateway plug in cable is connected to the home 2.4GHz band router; ・ 3. The mobile phone needs to connect to the same WiFi network,and then add a gateway according to the APP prompt. Note:When using the product,it must be paired with a gateway,otherwise,the APP cannot be connected. Package included: ・1xGateway