Is it safe to remotely control the heartbeat app?

Safe. According to Zhihu's inquiry, the remote control app is a software that can hear the heartbeat of the fetus, helping children to contact their parents more quickly. Have a national first-class safety certificate, safe. "Heartbeat" is a mobile social tool based on geographical location, which is different from the conventional social "finding people around you" and is committed to creating the most authentic platform.