Neo Coolcam is an extremely fast developing Asian manufacturer. Its products have the best value for money. The design is outstanding, technically sound. The door window sensor is extremely durable and simple to operate. The 3 in 1 multi sensor is one of the best z-wave sensor on the market. The z-wave touch light switch is currently unique, extremely reliable. Currently, Neo Coolcam products are exclusively end-to-end devices. The manufacturers products have been tested, they and are VERA compliant.