Kidde DP721RT Conventional optical-thermal smoke detector with relay output Aritech

• Aritech conventional optical-thermal smoke detector with relay output
• Dirt compensation with removable and replaceable optical chamber
• Anti-theft head system, micro protection grid
• DB702 base socket required. Certificates: CE and CPR (EN54 parts 5 and 7).
• Automatic self-diagnosis. High immunity to false alarms. Insensitive to polarity
• Fire and fault LED. Wide operating voltage

• Automatic self-diagnosis with dynamic detector and sensitivity test
• High false alarm immunity with drift-compensated floating bottom
• Separate fire and fault LEDs for unambiguous alarm reporting
• Wide operating voltage for use in most conventional systems
• Polarity insensitive for worry-free installation
• Disposable and field-interchangeable optical camera
• Preventing false alarms with self-diagnosis
• Easy to maintain sensitivity level test mode