The Lunatone wDALI-2 BT5 Switch Cross brings the iconic 4-button Switch Cross to wireless: a battery-powered Bluetooth 5 wall switch that mounts anywhere — glass, brick, retrofit walls — with zero wiring. Range up to 300m open field (10–20m indoors). Paired with the wDALI-2 BT5 MSC Receiver on the DALI line, every button is individually configurable with target address, behaviour and DALI commands, including DT8 colour and tunable white.Key features Battery powered, ~10,000 actuations over 10 years — no wiring at all Bluetooth 5, up to 300m open field; multiple switches per receiver or one switch to many receivers Per-button config via DALI Cockpit: dim, switch, scenes, DT8 TC/RGB Multi-master, customisable power-up behaviour; custom button inserts via Lunatone's online configurator Slim 82 × 82 × 8.5 mm profile · IP40 VersionsColours: white RAL 9010, traffic white RAL 9016 or black RAL 9005 — each as switch only or bundled with a paired MSC Receiver ready to run.Technical specifications Wireless Bluetooth 5, up to 300m open field Supply Battery, ~10,000 actuations / 10 years Dimensions 82 × 82 × 8.5 mm · IP40 Need extra receivers? See the wDALI-2 BT5 MSC Receiver.