eMotion Ultra: The Next-Level Home Automation Sensor

The eMotion Ultra, a groundbreaking 60GHz mmWave radar presence sensor, is reshaping the landscape of smart home technology. This Home Assistant-compatible device boasts an integrated IR blaster with a 15-meter range, a brightness sensor, and a temperature/humidity sensor, all powered by an Armv8-M KM4 microcontroller with built-in Wi-Fi connectivity. Designed to simplify and enhance smart home setups, the eMotion Ultra delivers both versatility and performance.

Key Features and Specifications

Advanced Radar Technology: The eMotion Ultra employs a 60GHz mmWave radar module, capable of covering up to 40 square meters (430 square feet) with a single device. Its detection range reaches up to 6 meters with a 95% accuracy rate, supported by a 2T2R PCB antenna for precise signal transmission and reception.

• Detection Angle: Horizontal ± 60° / Vertical ± 60°
• Radar Frequency: 58 to 64GHz
• Output Power: 12dBn

Wireless Microcontroller: Powered by a likely Realtek RTL8720CM SoC, the device features an Armv8-M KM4 32-bit core running at 100 MHz. It includes:

• Memory: 256KB SRAM and 4MB PSRAM
• Storage: 384KB ROM and 2MB external flash memory
• Wireless Connectivity: 2.4GHz Wi-Fi with WEP, WPA, and WPA2 security

Sensors and Peripherals:

• Brightness sensor for light automation
• Temperature and humidity sensor integrated into the bundled USB-C cable
• Presence detection through the mmWave module
• Built-in IR blaster with a 15-meter range for controlling IR-enabled devices

Power Supply: Operates on 5V @ 2A, with power provided via a USB-C port.

Versatile Applications

The eMotion Ultra is ideal for a variety of smart home and commercial use cases, including:

• Security Management: Detect presence with high precision.
• Lighting Automation: Adjust lights based on occupancy and brightness levels.
• Climate Control: Monitor and regulate temperature and humidity.
• Energy Management: Optimize energy consumption by automating devices.
• Rental Property Management: Enable remote monitoring and automation.

Seamless Integration and Control

This device supports multiple integration options, making it a perfect addition to any smart home ecosystem:

• Home Assistant and Amazon Alexa Compatibility: The eMotion Ultra communicates via MQTT, ensuring effortless integration with existing systems.
• Proprietary LinknLink App: Control IR devices, store sensor data for up to three years, and export it for analysis in Excel.
• Remote Access: Available through the company’s cloud service for convenience and flexibility.

Crowdfunding Success

The eMotion Ultra’s crowdfunding campaign on Kickstarter has already surpassed its $12,410 funding goal, with 44 days remaining. Early backers can secure the device for $43, which includes the USB-C temperature and humidity sensor cable, a magnetic stand, and mounting screws. The estimated retail price is $56, with free shipping and delivery expected by March 2025.

Conclusion

The eMotion Ultra combines cutting-edge technology and practical features, delivering a powerful and user-friendly solution for smart home enthusiasts. With its robust performance, extensive compatibility, and affordable pricing, this sensor is set to become a game-changer in home automation. Back the campaign today to secure your eMotion Ultra and elevate your smart home experience.

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