1, SIM card and Micro SIM card must be installed in the watch. As the saying goes, China Card needs to open traffic (supporting 2G traffic), but telecom card does not. It is recommended to use mobile.

2. Install the SIM card on the watch and tighten the back cover screw. It is best to charge the battery to 40%.

3. Press and hold the key of the watch to turn it on, and check whether the time and temperature display on the main screen of the watch is correct. If not, press the key to restart the watch or check whether the SIM card of the watch is in arrears.

4. Press the key on the watch short, and a QR code will appear. Open the child guardian APP, and scan this QR code or the QR code on the manual after registering and logging in (scan with the child guardian app).

5. Under normal circumstances, after scanning the QR code, wait for a few seconds, and the watch will send a voice prompt to activate successfully; It is also possible that after scanning the QR code, the APP prompts you to enter the SIM card number of the watch, which is the phone number of the watch. Fill it in correctly, and then click OK.

Internet service company Qihoo 360 announced the launch of the "360 Child Guardian" bracelet to ensure the safety of children going out through three functions: positioning, safety warning and call connection. At this point, wearable terminal products are gradually involved in people's livelihood fields such as fitness, medical care and child safety. The price of the bracelet is 199 yuan, and it will be officially released in the middle of 20 13 12. However, whether the bracelet product involves privacy issues is also controversial.