Real-time tracking, you can view the current location of the device in real-time via the mobile phone APP. Positioning, real-time update, stable signal without loss, no matter where you are, you can see the exact location of the current device at a glance. When the sound around the locator is higher than 30 decibels, it will automatically record the sound and upload it to the cloud for storage. Remote monitoring, real-time viewing, record the sound through the mobile phone control unit and upload it to the cloud and listen through the APP. Through the tracking playback function on the APP, you can view the time, speed, trajectory, location, etc. of the device. (Electronic fence). Small size, easy to carry, the size is equivalent to the size of a coin, easy to carry and can be placed in more places. Built-in 6 times energy-concentrated lithium battery, long battery life, long standby time (compatible with Micro-USB interface, when the power is less than 20%, the device will automatically send a low power alarm to the host to remind charging) 【Easy to use】 no need to install, direct adsorption installation, not easy to fall off, installation and use are more convenient. Various scenarios, easy to handle, accurate positioning,