Excuse me, is Ruifeng Huizhi GPS child locator easy to use?

I have used several children's positioning products, and I have also used this one mentioned by the landlord. The effect of your question is so general that I don't know how to answer you. I'll just talk about the experience.

The positioning error is 20-200m, which is acceptable.

Standby time 12 days, much higher than similar products. If the child is really lost, the anti-loss device will not be lost with the child.

Can talk in two directions;

It is evil to monitor (harmoniously) the situation around children, but it is very practical!

You can view the historical location trajectory;

I just wanted to say something, but I forgot. ; ; ; ;

What bothers me is that the waterproof function is a little weak

If you want to know anything, you can ask me or trust me privately. . .