Features: Uses PIR technology to detect motions within a range of 5 to 8 meters, high sensitivity, a perfect anti-theft device. Automatically sends alarm call once activated, and allows users to deactivate this function remotely. Serves as a listening device, meaning you can call the number of the device to clearly hear its surrounding sound. Accurate positioning function enables it to send its location information to users, which can be used worldwide. It is easy to install and set up, and provides long standby time. Can be installed in house, children room, garage, garden(to check the presence of wild animals dogs, cats, pigs, birds etc), pet house, shops and stores.