Home/Lighting Control/Scene Switch/Sensor Sensor Dual sensing technology: PIR & radar options available Integrated D4i-BLE connectivity DC D4i wireless sensor, compatible with DALI‑2 / D4i Type 6 LED drivers Polarity‑free wiring for fast, error‑free installation Long life: up to 50,000 hours with 5‑year warranty Ultra‑compact size (38.5×28.4mm), IP20, ideal for fixture integration . . Model List Specifications Optional Function Downloads Model ListSee Downloads SpecificationsSee Downloads Optional FunctionSee Downloads DownloadsSensor