The EIB3016 alarm features a high peformance photoelectric smoke sensor, ideal for detecting smoke from slow, smouldering fires. In addition, the chamber design, integrated insect screen and unique dust compensation algorithm reduce the risk of false alarms. The EIB3016 is powered by 230V AC mains. In the event of mains failure, the rechargeable 10-year built-in non-removable lithium battery will provide up to 3 months power supply in the case of a wireless RF installation or up to 6 months in any other case. To be ordered with: EIB170RFAU - High Intensity Strobe and vibration pad combo or seperately EIB171RFAU High Intensity Strobe + EIB174 Vibration pad. See further details for this product in the additional files below.