[Virtual Presenter] The EiB3016 is an advanced mains powered photoelectric smoke alarm with a range of features to keep your home safe and secure. It is equipped with a rechargeable battery backup AudioLINK hardwire or optional wireless interconnectivity button test silence monitoring data download visual indicators fault memory and end of life warnings. The high-performance photoelectric sensor is perfect for detecting smoke from smouldering fires. Its chamber design integrated insect screen and dust compensation algorithm further reduce the risk of false alarms. With the AudioLINK app you can download the alarm parameters and status and receive a warning when its 10 year life span is coming to an end. With the EiB3016 you can be sure you have the protection you need..