BEA BEA 10BOX475SQSM 4-3/4" Square Back Box, Surface Mount Pushplate Mounting Box, Square, Surface Mount, 3 and 9 Volt Transmitter Compatibility, 4.75", ABS Plastic MSRP: Was: Now: $36.80
BEA BEA 10RD433 433 MHz Digital Receiver MHZ Wireless Transmitters And Receivers MSRP: Was: Now: $47.38
BEA BEA 10MC25 Programmable Logic Module, Single Function, Time Delay 3-Relay, Delay on Make/Break, 12 to 24 Volt AC/DC, 30 to 130 Milliampere, 5.2" Width x 2.2" Depth x 1" Height, For Automatic Door MSRP: Was: Now: $87.20