Simple Design Touch Screen Dustproof Keyboard The Elderly and children can control easily Alarm storage and playback, real-time monitoring and tracking 5 preset alarm calls, When the host dials an alarm and encounters busy line, it will dial the next reserved number Arm and disarm regularly,saving time and effort Arming and disarming can be set according to your needs Remove the annoyance of repeating settings every day Intercom monitoring throughout the whole process, remote yelling to terrorize thieves, Manufacturer: CCZRD