LT103 SPi

Radar Module

A high-precision, compact and lightweight SMT Ultra-Wide Band Radar module for indoor applications.

The LT103SPI integrates high-end antennas and an SPI communication interface. It is designed to comply with EU EN 302 065 (EU), ARIB STD-T91 Ver. 2.0 2015 (Japan), FCC CFR 47 Part 15 (USA), RS220 03/2009 (Canada), KCC (South Korea) UWB Regulations.
The radar data computation must be performed at host level.
Ideal for applications where “more than presence” algorithms are required.

Embedded Antenna

FOV: ~(±60° by ±60°)

Communication interfaces



15mm x 30mm

UWB Regulations compliance


Maximum detection range:

10 meters (person moving), 8.5 meters (person breathing)

Typ. power consumption:


Freq. range:

7.3GHz to 8.5GHz

Power Supply:

Typical 1.8Vdc to 3.3Vdc

Temperature Range:

-40°C to +85°C

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