e wifi gsm alarm system

GSM+Wi-Fi home alarm system has implanted the most advanced and popular Wi-Fi technology into traditional GSM alarm system technology, with very simple wireless set up and easy-read words OLED display. It's very convenient for users to set up the alarm system via keyboard or APP. Compared with traditional SMS APP, Wi-Fi APP is much more simple and quicker operation.

This update from Apple will improve the functionality of this app. No new features are included. solve the problem that can't get the pushing messages.