× Phone 020 741 7741 24/7 on call 0400 640 640 ROOM KEY FRONT PAGE SERVICES COMPANY CONTACT INFORMATION SAFETY FACTOR Safety factor since 1952 READ MORE SUPERVISED ALARM TRANSMISSION The IsmoD4® system consists of an alarm point transmitter and a central unit. READ MORE SERVICES Our service offering aims to solve our customers' security needs in all areas. OUR SERVICES LINE FAULT MONITORING Notice of line fault notification to the person in charge of the fire alarm READ THE BULLETIN KEY ORDER Order more keys for your home, work, or hobby through a secure connection ORDER A KEY HÄMEENLINNA Vanajantie 9, 13110 Hämeenlinna SLIVER Harventajankuja 4, 24130 Salo Leave a contact request! Bracket