Aqara Spatial Multi Sensor FP400 Review
AI-summarised brief · reviewed before publication
Aqara has launched the Spatial Multi‑Sensor FP400, a camera‑free presence detector that employs 60 GHz mmWave radar to map occupants’ positions within a room. Priced at £79.99 in the UK, the device replaces the FP2’s 2.4 GHz Wi‑Fi with Thread and Zigbee connectivity, enabling Matter compatibility across major smart‑home ecosystems. The FP400 can track up to ten people, offers a 0.5 × 0.5 m grid for zone placement, and supports up to eight zones for granular automation. It features AI‑assisted spatial learning to reduce false triggers and includes an ambient light sensor and adjustable sensitivity levels. The unit requires USB‑C power and has no battery option.
💡 Why It Matters
- · By delivering real‑time spatial awareness without cameras, the FP400 lets homeowners automate lighting, climate, and security based on precise occupant locations, enhancing convenience and energy efficiency.