Feature: 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. 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 Weight: Approx. 87g / 3.1oz . Package List: 1 x USB Cable 1 x Irrigation Bluetooth Gateway Note: When connecting the Bluetooth gateway, make sure the signal is strong and as close as possible to the router. The Bluetooth gateway is not waterproof. If installed outdoors, a waterproof box must be provided. When closing the water tank, please ensure that the waterproof rings is complete to prevent water leakage from causing damage to the equipment (shipping without a waterproof box)Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.