Smart Sprinkler Timer: Remotely turn on/off and schedule on/off times using your phone. The device requires a Zigbee gateway to function. Wi-Fi 4G/5G Remote Control: Control your smart garden via the mobile app from anywhere. Timed Irrigation Program: Easily slide to set regular irrigation schedules. Quantitative Watering: Set watering amounts based on daily plant water needs for efficient water use. Color may vary slightly between production batches; this does not affect performance. Color: Gray Material: Plastic Package Contents: 1 x Automatic Watering Device (4xAA batteries not included; must be purchased separately) Only the items listed above are included; other items are not part of the package. Note: Due to lighting and screen display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.