Push Button Transmitter and Receiver Kit, Color Black, Voltage 24V DC, Action Momentary / Maintained, Material Plastic, NEMA Rating 12, IP Rating 30, Number of Operators 1, Size 22 mm, Type of Operator Flush Push Button, Height 3.58 in, Width 4.02 in, Length 4.21 in, Legend Markings No Legend, Standards UL/CSA, Includes Non-Programmable Receiver with (1) Relay Outputs, Pushbutton Handy Box