The CAVIUS Wireless Family 2107 CAV10WF Trade Pack contains 4 x 2107 CAV10WF (CAVIUS Wireless Family 10 Year Photoelectric Smoke Alarms) in easy to access, egg carton style, cardboard packaging. Meets new Building Code regulations (NZS4514:2021). The Trade Pack will reduce waste and time for trade professionals who install high volumes of smoke alarms. The pack contains 4 x set of screws, raw plugs, 4 x user guides, and 4 x standard mounting bases (does not include Recess Kit bases).