【2.4GHz WiFi & GSM/4G Dual Network】You can use WiFi or GSM/4G network, please note that the WiFi only can work with 2.4GHz. Our alarm system supports APP push, SMS push, Voice monitoring and other multi-channel alarm methods. Supports up to 100 remote controllers / RFID cards / wireless detectors learn the storage location..【Push Notifications via Tuya/Smart Life APP】Your cellphone will receive instant notifications once the home/house security alarm system is triggered. And you can set alarm modes, customize alarm system accessory name, operate all the accessories by Tuya or Smart Life APP..【TFT Color Screen Display】With touchpad and 2.4 inch TFT color screen, with time display and disarm/arm display, the status of the host is very clear, you can always know the status of the alarm. This Home Security System Support 10 languages menu display, voice operation prompts and alarm SMS settings..【21 Pieces Home Alarm Kit】Package Content: 4G+WiFi Alarm Host x1, Door Sensor x11, Wireless PIR Motion Sensor x2, Remote Control x4, RFID Card x2, Wired Siren x1, AC Power Adapter x1, User Manual x1..【Customer Service Satisfactory Guarantee】: If you have any problems or suggestions about Clouree home alarm panel, please feel free to contact us via Amazon email. We will surely give you a satisfactory solution and avoid letting you suffer any losses.