LGtron GSM Wireless Security System LGD8003 (German language menu navigation, voice guidance and manual) with 868 MHz radio frequency band security (inter lusted antenna), controlled with alarm call / SMS, means Android / iOS App, incl. Support and warranty
After finally I wanted to buy an alarm system and only absolutely Abus wish I was compared to the reviews but then ultimately from Abus off and came across this system. Curiously, there were to date not a single bad review in Abus and the others does