GSM/Wifi Alarm system

Multifunctional Smart gsm/wifi alarm system with useful extra parts:wireless Doorbell button and wireless SOS button. It's a dual network security system that uses both Gsm and wifi to ensure double security for your home, office, factory etc.
Features
-App control
-Remote control
- Sms control
-Up to 5preset phone numbers to autodial in priority order
-Phone functionality
-sos
-Back up battery
-Touch keypad
-Auto arm/disarm schedules
in the box
-2 pir motion sensors
-6 door/window detectors
-2 remote controls
-1 SOS button
-1 Doorbell
-1 Wired siren
-Charger
-Host
-Mounting screws
-Free warning sticker as your first layer of defence.

Highlights: 1.All detectors use AAA batteries that are easy to get and are durable. 2.The host's battery is standard 3.7V easy to replace or upgrade
The system is straight forward and easy to install, but should you need installation it's available at a fee