Beijing LSJ Technology Development Ltd. is a national high-tech enterprise specializing in safety and rescue detection equipment. With a full-industry-chain layout covering R&D, manufacturing, sales and service, it focuses on three core sectors: emergency fire protection, security inspection & communication, and police special operations, boasting robust tech advantages and a strong market reputation.
LSJ has launched six cutting-edge product series: Life Detection, Infrared Thermal Imaging, Displacement Monitoring, NBC Detection, Underwater Detection and Unmanned Construction, exported globally for life rescue, environmental monitoring and intelligent security.
The Life Detection Series, including Radar Life Detectors and Through-Wall Imaging Systems, enables wall/rubble penetration, 3D positioning and multi-target tracking, with proven performance in disasters like the 2023 Turkey Earthquake and 2025 Myanmar Earthquake.