1. Tuya App,Stable and safe 2. 2.4G &5G wifi Conection,Linking to the Tuya APP is easy 3. The camera has its own magnetic magnet and can be installed anywhere with metal 4. Two video storage methods, cloud storage and memory card storage (memory card supports up to 128G) 5. Mobile detection, APP message push Surveillance footage can be shared with family members Two-way voice conversation, you can talk to your family easily The security camera has night vision,2K HD protects your privacy Due to different product batches, the appearance , which does not affect the use. Colour:Black Material:Plastic Package Contents: 1 * Wifi Camera(No memory card) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.