Don't settle for less. The audio quality is better on 4G and the price has come right down.
Introducing the new SIM free 4G intercom from Hello Systems! They are easy to install and set up by SMS with space for up to 1000 numbers. With networks around Europe shutting down the 2G and 3G networks by the end of 2025, 4G is now essential on any new installation.Hello Systems intercoms have always been really popular with installers due to the internal aerial which makes it much easier to install. There is space in the memory for 1000 numbers. They can be numbers to call or numbers who can dial in and open your gate. Two output relays allow control of both a main gate and pedestrian gate. The item "4G LTE 3G 2G GSM Door Phone Intercom Any Network Made in UK (European 4G bands)" is in sale since Sunday, January 17, 2021. This item is in the category "Home, Furniture & DIY\Home Security\Door Entry Systems & Intercoms". The seller is "alarm-diallers" and is located in Liverpool, Merseyside. This item can be shipped worldwide.