With a tiny device added to local WIFI,
Com2 system can implement a message broadcast system into your place.
You can leave message for anyone who will join this WIFI and
publish some notice or announcement.
Also, you can chat with your friends instantly even there is no internet access.
A easy used message relay system
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
