Human Presence Sensor v1.3
Our flagship HPS v1.3 is now smaller while keeping all the same features in a more compact design. It includes the LD2410B radar sensor, ESP32-C3-WROOM with an external antenna, and a two-axis adjustable joint with an integrated USB-A connector used for both power and reflashing - no extra USB connectors needed.

Human Presence & Light Sensor
«LITOS v3»
«LITOS v3» is the thinnest sensor we have ever made at just 12 mm (0.47 inches). Like previous versions, it features the LD2401 mmWave radar sensor and VEML7700 ambient light sensor. The semi-transparent front panel gives it a stunning appearance, while the Seeed XIAO ESP32-C3 with an external antenna provides a stable Wi-Fi connection. Includes a three-axis wall mount.

Human Presence Sensor «SKOPOS v2»
A new version, Skopos V2, continues to use the HLK-LD2450 radar to enable multi-target tracking and zone-based presence detection up to 26 feet (8 meters). The updated design is slightly smaller, runs on a Seeed C3 MCU with an external Wi-Fi antenna for improved connectivity, and includes a detachable 3-axis wall mount for flexible and precise positioning.


Human Presence & Temperature/Humidity
Our first-generation multi-sensor integrates a traditional LD2410C radar with an isolated AHT20 temperature/humidity module for precise and consistent measurements. The magnetic POGO cable supports quick expansion through I²C peripherals, and the external Wi-Fi antenna delivers enhanced range and signal reliability.
















