This unique system can be installed as a wireless system, a wired system or a mix of both. The panel accepts the wireless accessories, any wired accessories (up to four zones) and the unique two wire passive infrared detectors (PIR). It gives increased flexibility and scope for expansion. The two-wire options can be fitted with any two core cable and the LS5000 is the only wireless system with this facility.The kit includes a wireless PIR, a wireless magnetic contact, a remote control and a two wire PIR.The system incorporates sophisticated anti-jamming protection. Once the system is armed any attempt to jam signals from the wireless detectors will cause an alarm.The system is easy to install with the only wiring being the connection to the mains and the installation of a bell box. Additional accessories available.