I dont know of one at that price but we dont have an own brand test monitor
Something like this i guess
http://www.securitywarehouse.co.uk/catalog/index.php?main_page=product_info&products_id=1796
http://www.securitywarehouse.co.uk/catalog/index.php?main_page=product_info&products_id=1750
Yes id agree the keypad is a bit aritech. But best wireless ive used, superb app. Rock solid bit of kit imo.
plus the serial ports support webway so you can use use extended format too
Depends, sometimes green bg's are not suitable, customer convenience, many potential reasons. But again i should add the caveat that the breakglass may not be suitable. Depends on the risk assessment and the site
You have 2 things regarding grading. The individual components and the system as a whole. An approved installer certificates the system as a whole is installed to the required grade and complies with the regulations. The manufacturer certificates that the component complies to the relevant grade and which part of the suite of bs en 50131 it is tested to.