How to turn off the Beidou watch?

The left side of the surface is the power on/off key, communication dialing key, and the right side is the page up/down key and positioning/hangup key. With such a simple design and compact "body", it can realize multiple functions such as timing, making calls, and informing geographical location through short messages.

The person in charge of Jiangsu Bona Yutian Communication Electronics Co., Ltd., the research and development unit of the watch, said that some companies in my country that have been engaged in Beidou applications have developed Beidou watches before, but they generally only have timing functions. It is the first product on the market that is based on the second-generation Beidou satellite and integrates navigation, calling and other functions.

The R&D personnel said that by installing the SIM card used in mobile phones in this Beidou watch and pressing the dial button, the voice call function can be realized like a phone. However, at present, this call function can only be based on GSM. network.

After inserting the SIM card, the watch can be bound to other mobile phones to achieve positioning and tracking functions. For example, if you send a text message with the content of "Location" to the "Beidou Watch" through the bound mobile phone, you can receive the location information returned by the watch after dozens of seconds, and you can also obtain the movement trajectory of the person wearing the watch. wait.