SL Alarms specialise in providing top quality security solutions for customers across Sheffield, Rotherham and Chesterfield. We supply and install top quality security systems, with many years of experience in the business, we use the latest techniques and discreet wiring methods so that it can be impossible for intruders to tamper with the system. We take utmost care to install the systems without causing any disruption to your home or your premises. If you've moved into a new house and are not familiar with the alarm system, then contact us.