Wireless Pump Controller Long Range I/O Single Channel Control, Dry contact input, Relay output Range 2 Miles (3Km) line of sight, well pump - water tank Heavy Duty Weather proof enclosure NEMA4, IP65, Current drain 60 mA at standby 400 mA energized Dimension 11.81 x 7.87 x 6.29 in. / 299.97 x 199.90 x 159.77 mm DIN Power Supply 120/220VAC and Two 433MHz Antennas included. SPECIAL ORDER Delivery 8 Days ex Factory, Worldwide technical support