Home Security Systems,Door & Window Alarms for Home Kit,WiFi+GSM/4G Door/Window Alarm,Motion Sensors,SOS Button,Remote orSmart Life Tuya APP Control,for Apartment Kids Safety NO Monthly Fees,

【Strong expandability】: The PGST Alarm hub has over 100 wireless storage locations, meaning you can pair and add at least 100 sensor accessories, such as infrared motion detectors, door contacts, outdoor alarms, and SOS emergency call devices. When an unknown intrusion occurs, the hub will sound an alarm up to 110dB, and your phone will receive an immediate alarm notification.
【Wi-Fi+GSM/4G Connectivity】: Once the alarm system hub is powered on, you can connect the device to your home Wi-Fi (2.4GHz) via the Smart Life APP. It also supports inserting a GSM SIM card and is compatible only with GSM/3G/4G networks, ensuring you receive alarm notifications even when traveling.
【Compatible with Smart Life/Tuya】: The PGST Home Alarm System can be remotely linked and controlled via the Smart Life or Tuya APP. Even when you’re far from home, you can adjust settings, and monitor your entire house with just one smartphone.