Gerry
I purchased a 4g OSI Go Direct Wireless alarm system…
I purchased a 4g Wireless alarm system through Amazon.co.uk and couldn't believe how easy the entire system was to install and configure, at an incredible price. and incredible quality. As with all new tech updates were required to make the system function as it should so support was contacted and replied me within 4 hours, clear instructions and polite guidance made the experience so easy, even the points I didn't quite understand were made clear. Superb company I would recommend 100%. Thank you OSI.