OXT T155 24GHz Millimeter Wave Radar Presence Sensor with Brightness Sensor, USB WiFi Tuya Smart

The OXT T155 is a state-of-the-art 24GHz millimeter wave radar sensor designed for precise human presence detection and ambient light monitoring. It integrates seamlessly with the Tuya Smart / Smart Life platform via Wi-Fi, enabling advanced home automation scenarios. Ideal for smart homes, offices, and commercial spaces, this sensor detects both motion and static presence, making it perfect for energy-saving and security applications.

Advantages

Unlike traditional PIR sensors, the OXT T155 uses millimeter wave technology to detect micro-movements and static presence, eliminating false triggers. The built-in brightness sensor (0-2000 lux) allows for intelligent lighting control. Easy USB Type-C power supply and flexible wall or ceiling mounting make installation effortless.

Suitable for

• Smart home automation systems
• Energy-saving lighting control
• Security and presence monitoring
• Office and commercial building management

Key specifications

• Sensor Type: 24GHz Millimeter Wave Radar
• Detection Technology: Human Presence Detection (HPD), Micro-motion, Static Presence
• Brightness Sensor: Integrated, 0-2000 Lux
• Detection Range: 0.3 - 9 meters
• Detection Angle: 120 degrees
• Wireless Connectivity: Wi-Fi 2.4GHz (IEEE 802.11 b/g/n)
• Smart Home Platform: Tuya Smart / Smart Life
• Power Supply: USB 5V/1A, USB Type-C
• Operating Temperature: -10°C to +50°C
• Operating Humidity: 0-95% RH (non-condensing)
• Installation Type: Wall-mounted, Ceiling-mounted
• Material: ABS
• Colour: White

Recommendations

For optimal performance, mount the sensor at a height of 2-3 meters with clear line of sight. Use a quality USB power adapter (5V/1A) and ensure stable Wi-Fi coverage. Compatible with Tuya Smart app for scene creation and automation.