The HFW-DHR-01 wireless magnetic door holder is compatible with all of the Hyfire Wireless Translator and Expander Modules enabling it to be easily integrated into a new or existing wireless system, linked to any wired system or even used as a standalone system. Its fully wireless and battery powered capability means it requires no wiring or power supply, making installation quick, easy and cost effective. The Hyfire range of wireless devices are third party approved and utilise the latest cutting edge technologies and features. The well proven adaptive radio signal processing algorithms combined with the latest in magnet technology ensure the highest levels of life safety and system reliability