Wireless Call Button 2-Way, Al/PC, 5 in W, Ritron, Mfr#: RQA-451-DB-Pack

Wireless Call Button 2-Way, Band Type UHF, Material Aluminum, Polycarbonate, Channels 1, Output Watts 120 mW, Width (In.) 5 in, Height (In.) 2 1/4 in, Length (In.) 7 1/2 in, 114 Programmable Channels, 154, 1 External Channel Select, Battery (6) AA Alkaline Batteries, Operating Range Up to 1/4 Mile, Includes Externally Mounted Push-Button Assembly with 36 in of Wire, For Use With 41P010, 423J13, 4RB61, 4RB62, 56CY53, Gray, Silver