What is DECT?
DECT is an international standard for cordless phones that was first introduced in Europe. It was designed for secure and efficient wireless communication and differs from other wireless technologies such as wifi and Bluetooth in several ways.
Advantages of DECT
- Long range, up to 300 metres outdoors and 50 metres indoors.
- Security, DECT uses advanced encryption that makes eavesdropping difficult.
- Stable connection, adaptive channel selection avoids interference from other devices.
- Energy efficiency, longer battery life than many other wireless technologies.
Applications
DECT is used in home phones, business phones, wireless headsets for customer service, and in some alarm and surveillance systems.
DECT and the future
The standard is still evolving, including DECT ULE (Ultra Low Energy) for both voice and data. At the same time, DECT is increasingly replaced by mobile solutions with strong indoor coverage instead of IP base stations, especially in warehouses and workshops.
Frequently asked questions about DECT
What does DECT stand for?
Digital Enhanced Cordless Telecommunications, a standard for wireless telephony.
What is the range of a DECT phone?
Up to about 300 metres outdoors and 50 metres indoors, depending on the environment.
Can DECT be used with IP telephony?
Yes. With an IP base station the signal is converted to VoIP and sent over the internet.
Should we replace our DECT system?
It is often worth replacing DECT with a mobile solution that has strong indoor coverage.
Want to replace your DECT system with a mobile solution? Explore our features or contact us for a demo.












