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A new generation of CeilSense is coming.

We’re developing CeilSense Mini, V2 and Pro: smart ceiling sensors for Home Assistant. From presence and light sensing to room climate and voice, depending on the model.

Email me when pre-orders open

V2: pre-orders in October 2026, delivery in November 2026. Mini and Pro: pre-orders in November/December 2026, delivery around 2 months later (late 2026 / early 2027). These dates are estimates.

Mini, V2 or Pro?

All three are planned with mmWave radar, light sensing, RGB lighting and a buzzer. Connect via WiFi or Ethernet and power them via PoE or USB-C. For use with Home Assistant and ESPHome.

CeilSense Mini, V2 and Pro have not officially launched yet. The design of all three may still change slightly before the official release. Each model will be officially introduced when its own pre-orders open.

CeilSense Mini

CeilSense Mini

Total height
≈ 43.6 mm
Recessed body diameter
Ø 66 mm

Cutout: allow extra fitting clearance around this diameter. Final drilling size to follow.

Pre-orders expected: November/December 2026

Delivery around 2 months after pre-order. Estimate: late 2026 / early 2027.

For presence and light sensing, without the extra climate sensors.

  • mmWave presence and light sensing
  • RGB LED ring and buzzer
  • PoE or USB-C; no mains power connection
  • New design for recessed and surface mounting
CeilSense V2

CeilSense V2

Total height
≈ 56.5 mm
Recessed body diameter
Ø 74 mm

Cutout: allow extra fitting clearance around this diameter. Final drilling size to follow.

Pre-orders expected: October 2026

Expected delivery: November 2026.

The next CeilSense, with extra measurements in the Complete edition.

  • mmWave radar and light sensing
  • CO₂, temperature and humidity in the Complete edition
  • 16 downward-facing RGB LEDs, plus a buzzer
  • Powered via 110–240 V, PoE or USB-C
CeilSense Pro

CeilSense Pro

Total height
≈ 56.6 mm
Recessed body diameter
Ø 90 mm

Cutout: allow extra fitting clearance around this diameter. Final drilling size to follow.

Pre-orders expected: November/December 2026

Delivery around 2 months after pre-order. Estimate: late 2026 / early 2027.

For air quality, voice and extra alerts built into your ceiling.

  • Presence, light, CO₂, temperature and humidity
  • VOC and NOx sensing, plus extra smoke detection
  • Microphone and speaker for voice through Home Assistant
  • RGB lighting; powered via 110–240 V, PoE or USB-C

These are the planned features. Design and specifications may still change. Smoke detection on Pro is intended as an extra Home Assistant alert, not a replacement for a certified smoke alarm.

Email me when pre-orders open for V2, Mini or Pro

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