We guarantee a reliable top quality service. At an affordable price! EVERY TIME! If you would like our assistance or some professional friendly advice please get in touch today! Do you know? If you have an alarm system regardless if you use it or not the batteries needs to be checked regually to avoid problems when you have a power cut. The battery within the alarm system has to provide constant supply in the event of a power cut. If the battery is old or not mainained or replaced the intruder alarm system is usless and can go off.