standard alarm or for alarm system. Wired Can be work with any intruder panel. Wireless 1527&2262IC,315/433mhz selectable 200m The Best Den fence is a Good OffenceThe HX-SL300S Wireless outdoor Siren is a fully supervised siren designed to work with the all kinds of wireless accessories, such as: PIR Sensor, Door/Window Detector, Smoke sensor, and so on. The HXSL-300S combines form and function ...