1,[Bluetooth Waterproof Box] Resolved an issue that shortened the connection distance to the controller due to the weak ability of the Bluetooth signal to penetrate wall. 2,[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. 3,[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. 4,[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 5,[Widely Application] Widely used in many situations, such as courtyards, balconies, family green wall, three dimensional greening micro sprays, droppers, and infiltration irrigation. 1 x USB Cable1 x Irrigation Bluetooth Gateway Item Type: Irrigation Bluetooth GatewayMaterial: ABSProduct Size: Approx. 6 x 6 x 1.3 cm or 2.4 x 2.4 x 0.5 inPower Supply: 5VApplication: Automatic control products for courtyards, balconies, family green wall, three dimensional greening micro sprays, droppers, and infiltration irrigationWeight: Approx. 87g or 3.1oz Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.