This Hiseeu surveillance camera kit comes with 4 waterproof cameras with a maximum resolution of 1296P, making it ideal for outdoor and indoor use. The kit includes an 8-channel NVR with a storage capacity of 1TB and a remote controller for authentication. It also features Wi-Fi connectivity, making it easy to set up and operate. The cameras are compatible with Amazon Fire TV, Apple HomeKit, and Amazon Alexa, and have a color mode of color. With a voltage of 12V and a power of 30W, the cameras are powered by wall plug-in. The surveillance technology used is CCTV and it has a smart home protocol of Wi-Fi. This unit is from China and comes in white color.