Wireless push button with LED safety light - Vertical, silver gray 3 series- Up to 200m wireless range- LED safety light- Secret knock on function- Battery compartment that is easy to open- Long battery life- Low battery indicator- Waterproof (IP55)- Easy installation - no need for cabling- Wall brackets are includedAll wireless clocks and ringtones in the new 3, 5 and 9 series can be coded togetherIs backward compatible with all Libra + wireless bells and ring prints
