Hello, everyone! Easy message exchange between parents and children with just a push of a button. A built-in camera and microphone deliver your child's expressions and voice to your smartphone. The parent's location is also displayed, providing peace of mind for children left at home. *This product requires the main unit to be connected to Wi-Fi to use. No monthly communication fees! POINT "Hello, everyone!"'s peace of mind points Easy to use, allowing children to easily send messages back and forth. *Recording time is up to 30 seconds. Children can send voice messages with photos. *Faces may not be captured depending on the timing of button presses and the orientation of the screen. Check daily schedules and to-do lists all at once. "Hello, everyone!" lets you know where your family is. Wi-Fi connection Main Specifications ◆Size 97mm (H) x 102mm (W) x 95mm (D) ◆Weight 230g ◆Materials Main body: ABS, USB cable: PVC, Anti-slip: Rubber ◆Communication method Wi-Fi 802.11 b/g/n, Bluetooth 5.0 Operating frequency band 2.4GHz band Wi-Fi security WPA2 Personal (WPA2-PSK) ◆Power supply USB power supply (not rechargeable) ◆Operating environment temperature 5~40℃ ◆Other 2.8-inch touch panel QVGA LCD, Speaker (monaural), Camera (300,000 pixels VGA) ◆Included items Main unit, USB Type-C cable There is no instruction manual, but you can check the setup method on the website. Used for about 1 year. Since it was used indoors, there is no dirt or damage.