LR series eye-safe rangefinder module is self-developed by RayThink based on 1,535nm erbium glass laser. It is a Class1 product for human eye safety. The module is composed of a laser module, transmitting antenna, receiving antenna, circuit board, structure, etc. Characterized by light weight, compact dimensions,and stable performance, the product can be applied in photoelectric devices such as handheld devices, vehicle-mounted devices, and pods.