product description: 
It is a core component in the optical system of surveillance cameras and motion cameras. It is mainly composed of infrared cut-off filters, anti-reflection films, injection molded parts, metal compression parts, and small motors. It can automatically switch between two filters according to the needs of day and night. Ability to auto-focus for HD imaging needs

Technical characteristics and advantages:
The product has low energy consumption, can be customized and has related patents

Applications:
Security surveillance camera machines, motion cameras, visual smart doorbells, etc.