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Technology & AI The Verge • Oct 15, 2026

Shelly Launches Presence Gen4 mmWave Sensor: Specs, Pricing, and Multi-Person Tracking Capabilities

💡 Key Takeaways

•Shelly launched the Presence Gen4 sensor utilizing advanced mmWave radar technology.
•The device tracks up to 10 people simultaneously without using an optical camera.
•Priced at $84.99, the subscription-free hardware is available globally starting today.

BENGALURU [NCRBuzz Wire] — **Shelly has expanded its smart home hardware ecosystem with the commercial launch of the Presence Gen4 sensor, utilizing millimeter-wave (mmWave) radar architecture for privacy-centric automation.** **Operating entirely without optical cameras, the device is engineered to simultaneously detect and map up to 10 distinct individuals alongside pets across expansive residential or commercial rooms.** **Priced at $84.99, the hardware is currently available via the manufacturer's official digital storefront prior to rolling out to major tier-1 electronics retailers including Amazon and Best Buy.**

### Architectural Specs & Developer Utility

**The Shelly Presence Gen4 relies on advanced mmWave radio frequency transmissions to capture micro-movements, breathing patterns, and spatial occupancy.** **Unlike traditional passive infrared (PIR) sensors that fail to register stationary occupants, the Gen4 continuously computes spatial coordinates without capturing personally identifiable visual data.** **Enterprise and residential developers can integrate the unit seamlessly into existing IoT ecosystems using built-in table stands or permanent surface mounting brackets.**

| Metric / Aspect | Details |

|---|---|

| Device Name | Shelly Presence Gen4 |

| Core Technology | mmWave Radar (No Camera) |

| Max Tracking Capacity | Up to 10 People Simultaneously |

| Pricing | $84.99 USD |

| Retail Availability | Shelly Online Store (Expanding to Amazon & Best Buy) |

### Privacy-First Deployment

**By eliminating optical lenses, the hardware mitigates common cybersecurity vulnerabilities associated with internet-connected video surveillance devices.** **The subscription-free operational model ensures that telemetry and spatial positioning metrics remain locally manageable without forced cloud storage dependencies.** **This architectural approach addresses growing enterprise and consumer demands for secure, non-intrusive ambient computing nodes.**

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🏛️ Background Context

The smart home industry is rapidly shifting toward privacy-compliant ambient sensors, moving away from invasive video monitoring to reduce cybersecurity risks and subscription dependencies.

💡 Citizen & Commuter Quick Explainer (FAQ)

Q1: What core technology does the Shelly Presence Gen4 use instead of a camera?

The device utilizes advanced millimeter-wave (mmWave) radar technology to detect presence, motions, and activities.

Q2: How many people can the Shelly Presence Gen4 detect simultaneously?

It is engineered to simultaneously track up to 10 distinct individuals along with pets across a room or large space.

Q3: What is the retail price and where can it be purchased?

The Shelly Presence Gen4 is priced at $84.99 and is available starting today via Shelly's online store, with upcoming retail expansion to Amazon and Best Buy.

Verified Wires: The Verge Original Wire Dispatch ↗

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