Product details:

The ERA-PBDCR-STROBE is a door buzzer for business designed to work in commercial environments, warehouses, shops, retails stores, and more. The strobe light is a great addition for loud areas where you want to provide a visual indicator, as well as environments where you don't want a loud system but want a flashing strobe to notify you when a visitor arrives at your door.Expandable by adding desktop, plugin, and portable receivers as well as all ERA sensors like the ERA-PIR motion sensor, the ERA-DSTX outdoor driveway sensor, and the ERA-UTX door magnetic contact.