With This Technology, Any Smart Bulb Turns into a Motion Sensor with Just a Software Update

The smart home revolution has made it easier than ever to automate lighting, heating, and even security. But there’s always been one lingering issue: motion detection. Traditionally, this required dedicated sensors, adding extra costs, complexity, and sometimes clutter to an already connected home.

Now, a game-changing technology could eliminate the need for additional hardware altogether. Ivani, an American tech company, has developed Sensify—a system that transforms existing smart devices into motion detectors with nothing more than a firmware update.

A Software-Driven Approach to Motion Detection

Unlike traditional motion sensors, Sensify doesn’t rely on infrared cameras or dedicated detectors. Instead, it uses Wireless Network Sensing (WNS)—a technique that detects movement by analyzing small disturbances in radio frequency signals.

Here’s how it works:

• When a person moves near Wi-Fi, Bluetooth, Thread, or Zigbee-connected devices, Sensify picks up subtle shifts in wireless signals.
• By using at least three nearby smart devices, the system can accurately map movement in a room.
• This method allows for precise motion zones without requiring new sensors, making it a cost-effective and scalable solution.

This could be a major breakthrough for home automation, especially for those who want hands-free control without the hassle of installing additional equipment.

How It Compares to Traditional Motion Sensors

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Ivani claims Sensify is as good as—or even better than—conventional motion detection methods, including Passive Infrared (PIR) sensors and security cameras. The advantage? No need for line of sight or infrared-based detection, which can be affected by lighting conditions and placement issues.

However, there’s one caveat: it’s not as sensitive as millimeter-wave sensors, which can pick up subtle movements like breathing. That means if you’re sitting completely still, Sensify might assume the room is empty—potentially turning off your smart lights even if you’re still there.

A Seamless Integration with Existing Smart Devices

One of the biggest selling points of Sensify is that it can be integrated into smart devices that people already own. According to Ivani, a simple firmware update could enable motion detection on a wide range of connected devices, including:

• Smart light bulbs and switches
• Thermostats
• Connected plugs and outlets
• Other IoT devices using Zigbee, Thread, Wi-Fi, or Bluetooth

This means brands won’t need to manufacture new hardware—instead, they can simply activate this feature on existing devices.

When Will This Technology Roll Out?

Sensify isn’t just a concept—it’s already being tested in partnership with some of the biggest names in the smart home industry. While Ivani hasn’t disclosed specific brands yet, devices using Zigbee protocols—such as Philips Hue smart bulbs from Signify—could be among the first to adopt the technology.

That said, Sensify isn’t yet a core part of the Zigbee standard, so widespread adoption may take time. But with consumer demand for smarter, more efficient automation, it’s only a matter of time before this technology becomes a must-have feature for smart home brands.

The Future of Smart Home Automation

If Sensify lives up to its promise, it could change the way we think about motion detection in smart homes. Instead of buying extra sensors, homeowners could simply update their existing devices, reducing costs, energy use, and setup complexity.

The big question now is: will it work as seamlessly as advertised? As more companies experiment with software-based motion detection, we might be on the brink of a new era in home automation—one where the devices we already own become even smarter, with no extra hardware required.