Wireless Home Security Alarm System — App-Controlled WiFi/GSM/GPRS, 433Mhz Motion Detector, High-Volume Alarm

App-controlled wireless home alarm supporting WiFi, GSM and GPRS connectivity. Equipped with a 433Mhz motion sensor detector and a high-volume alarm for audible alerts. The unit supports multiple alarm channels and can be configured with 5 groups of alarm phone numbers for notifications. Remote operation is available through the app, and the system ships with 10 built-in languages.