NETELSAN offers both addressable and conventional fire detection and security systems. Designed and produced according to EN 54 quality standards, we provide optical smoke, rate of rise and fixed temperature heat detectors, gas detectors, multi detectors and sirens with or without strobes. In addition, we also offer our addressable models with short-circuit isolator. NETELSAN Fire Detection and Security systems are here to keep you, your loved ones and your home safe.