This MMS Alarm system is our newly developed enhanced product for home protect ion alarm system with humanized design and simplified operation, especially best quality. It’s your best choice for home protection.
Warning: Charge the machine once power is below 5%. It will affects battery’s lifetime when battery not be charged on time, even causes battery dischargeable or broken down. When no usage for the unit for long time, makes sure battery with 60%-80% power then saved it carefully. To keep the battery efficacy, please charge the unit every three months.