Radio gong for socket outlets with bell button - white The easy-to-use, reliable Honeywell DC311SP2 socket door gong works without batteries. It is pre-linked and is supplied ready for operation. Thanks to the reliable radio connection with Honeywell ActivLink™ technology and high sound quality, you can be sure that you won't miss a visitor any more. Never miss a visitor or a delivery again - place your door gong for outlets anywhere in the house, the Honeywell ActivLink™ technology has a reliable wireless range of up to 150m, at a volume of up to 80 dB, which is also audible 60 meters away. Revolutionary design - our compact door gongs are designed to meet the needs of your home. Unconcerned - the LED confirmation light on the button confirms to your visitor the transmission of the bell signal and the secret knock function (at 3x presses) plays a different melody when a family member or a friend is standing at the door. With the help of Honeywell ActivLink™ technology, you can also connect your doorbell with other Honeywell security accessories and house alarm sets to set up your own custom house alarm and warning system. Reliability and quality - Honeywell ActivLink™ with 868 MHz frequency is our innovative wireless protocol that delivers greater range capability, longer battery life of up to 2 years and improved link reliability. Compact size with rich sound - all Honeywell Türgongs are characterized by digitally improved, crystal clear sound, which can be heard well in the house and garden - and also surprisingly compact designs. Easy to install … - all Honeywell Türgongs are pre-linked and can be installed immediately. With the optional screwless installation and an easy-to-open battery compartment, installation is possible in just a few minutes. Includes: https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2021-04-30 https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2021-07-07 https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2021-10-29 https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2023-03-13 https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2023-05-15 https://elecena.pl/product/18105613/dc311sp2-wireless-gong-for-sockets-with-bell-button-white 2025-08-11