We specialise in supplying and installing home intruder and burglar alarms. Most of our systems are wired but are fully compatible not to detect pets (if you have any). We also install GSM alarms which would call you in the even of an attempted burglary or any suspicious activity inside or outside your house. For any queries please contact us on silwin@hssecuritygroup.com or call 07888123888 for further information. As always we provide you with a FREE no obligation quote after reviewing your property. Areas serviced: London, Essex, Hertfordshire, Sussex, Oxfordshire, Berkshire, Buckinghamshirewww.hssecuritygroup.com12 Hambrough Road, UB1 1JA