"The Nova Smart Alarm System is a DIY, easy-to-use security system with no monthly fees and contracts required. It could connect to the Internet by LAN or WiFi, and use cellular SMS as backup communication. The My Nova app allows you to control the alarm system at any time, from anywhere, in real-time, including Arm, Disarm, Alarm(trigger SOS) or setting up the system. With the help of our iot-networking protocol, the reaction speed would be amazingly fast, operating from App would just like op