This MicroSD card is designed to be used with surveillance equipment but can also be used in standard applications. It provides Class 10 R/W speed, adopts TLC NAND and is mainly applicable to low recording intensity scenes or simple operating scenes such as lite storage or standby storage. These cards are waterproof, shock proof, x-ray proof and have a wide temperature range. They can also be used with our security cameras/doorbells that act as a standalone and are not connected to an NVR/DVR.