Smart Sprinkler Controller, 5V USB Irrigation Gateway Courtyard Garden Irrigation Bluetooth WiFi Gateway Automatic Smartphone Remote Timer for Zigbee [Receive Better Signal] Can ensure that the gateway works outdoors, and can also solve the characteristics of weak Bluetooth signals through the wall, so that the controller can receive better signals [Bluetooth Watertight Box] Resolved an issue that shortened the connection distance to the controller due to the weak ability of the Bluetooth signal to penetrate wall. [Automatically Searching] After the gateway status is long pressed for 5 seconds, the flashing red light indicates that the gateway is automatically searching for matching objects [Widely Application] Widely used in many situations, such as courtyards, balconies, family green wall, three dimensional greening micro sprays, droppers, and infiltration irrigation [Simple To Use] Connect the power cord and connect the gateway to the phone, easy to operate and use, so you can use it with confidence Description How to Use: After the USB cable is plugged in and connected, turn on the switch to connect to the gateway according to the operation method of the manual. Specification: Item Type: Irrigation Bluetooth Gateway Material: ABS Product Size: Approx. 6 x 6 x 1.3 cm / 2.4 x 2.4 x 0.5 in Power Supply: 5V Application: Automatic control products for courtyards, balconies, family green wall, three dimensional greening micro sprays, droppers, and infiltration irrigation