?- ?We offer a and a 60-day replacement policy, and we are available 24/7 online. Please do not hesitate to contact us if there are any problems with the product. ? . - ? Hidden cameras with a built-in micro SD card slot that expands (Not Included). Compared to H.264, H.265 video compression saves about 50% bandwidth, takes up less storage space, and greatly increases video transmission speed. With H.265, The 256gb micro sd card can store about 20 days of video. Otherwise, only 20 hours. ? ?The lens size dictates both clarity and field of view. After improving, You can Live-view in full HD 2K(4MP) resolution and 120° wide angle and see clearly who’s there. Friendly user manual, anyone can set up in minutes! There is no indicator and no audio when recording. ? & ?The newest upgraded spy camera is . & . You can view live videos anywhere anytime. Monitor your home security and surveillance in real-time on your phone no matter where you are, spy on your babysitter, or keep an eye on your office. If No WiFI, No worries, Insert an SD micro card, then you can playback the recorded video on your computer. ? ?It looks like a general wall plug extender(4 AC outlets, 2 USB ports, and 1 USB Type-C port.) However, it is a wifi spy camera with an invisible lens. Even if one suspects its presence, locating it remains a challenge. Ideal for discreet surveillance in homes, offices, hotels, or stores, this nanny camera not only offers convenient charging but also captures the vital information you seek.