Chuango G5 is an alarm system for home security that uses both SMS and GSM signals to detect and notify intruders. It allows you to set up multiple security zones, such as the main house, the garage, the yard, etc. The system is based on the GSM standard and uses a GSM SIM card to work.

Chuango G5 is a home security system with a built-in phone that can be used as a remote alarm. It also has an integrated SMS and GSM notification system that will send you a notification when your home is breached.

The alarm can be set to work in one of two modes. In the first mode, it will send out a notification signal when the alarm is triggered. The second mode will send out an SMS text message with a link to a website that can help you find out what's going on.