Hi Andrew telephone no. has been sent after 2 attempts to get it correct. I have had trouble with internet connections not able to get broadband in the forseeable. I am still confused with the AFNOR numbers used by some alarm manufacturers and it is difficult to be sure whether they are all compliant, if I go that route again. What is failure rate for infra-red perimeter alarms, are they more reliable? because they would give a slight time advantage over in pool alarms. What is the best inexpensive pool testing kit.?