DSC RF5108WKK1-433 Power Series Wireless Receiver kit w/1- WS4939 Key Fob This is NEW Unused DSC RF5108WKK1 Power Series Wireless Receiver Key (Key Fob)Kit RF5108WKK1-433 Useful for those applications where coverage of a large area is not required, the RF5108WKK1-433 wireless key kit can simultaneously support up to eight wireless keys without taking up a zone slot and eight wireless detection devices. The RF5108-433 wireless receiver of the kit easily expands any DSC hardwired system by adding coverage to areas that are difficult or impossible to reach with conventional wiring. The RF5108WKK1-433 wireless key kit is ideal for small- to mid-size installations. Wireless Receiver Kit -Ideal for those applications where only a few wireless keys and zones are required -433 MHz wireless receiver -Supports up to eight wireless zones and eight keys -Dual antenna design to maximize range -KEYBUS compatible with PowerSeries? control panels -LED switch plate (single-gang) provided -WS4939 four-button wireless key included -UL/ULC and CE approved Kit Includes: 1- RF5108-433 wireless receiver 1- WS4939 four-button wireless key 1- Wall Plate with LED Compatible with the DSC Power Series Panels (432, 632, 832 864 Series) The Compatible Alarm Panels are: PC580, PC585, PC1555, PC1555MX, PC1565, PC1575, PC1616, PC1832, PC1864, PC5010, PC5015 PC5020 Alarm Panels