1Manual or Smart Mode: One click selection of manual irrigation function, both manual irrigation and intelligent irrigation schemes in the APP can work normally without interfering with each other. 2BT Connection APP Control: Add the sprinkler timer to the BT gate way for more stable wireless control. Turn on the BT of the smartphone to connect the device and operate the preset timer. 324H 48H 72H Timing: You can set the rain delay irrigation in the mobile APP, supports 24H, 48H, and 72H, and delay watering on rainy days to save water, environment friendly and energy saving. 4Applicable Range: Features 50 feet interference less working range, a pressure working range of 2.9116psi, and a temperature range of 40.1113 (4.545), suitable only for outdoor cold water use. 5For Plant Irrigation: The automatic sprinkler timer can be connected to watering hose and faucet, the standard fittings ensure seamless connection, suitable for garden, lawn, yard irrigation system. 1 x Timer 3 x Accessories 1 x User Manual