Knowledge Base
AVM Content
- FRITZ!Box 7690
- FRITZ!Box 7682
- FRITZ!Box 7590 AX
- FRITZ!Box 7590
- FRITZ!Box 7583 VDSL
- FRITZ!Box 7583
- FRITZ!Box 7582
- FRITZ!Box 7581
- FRITZ!Box 7560
- FRITZ!Box 7530 AX
- FRITZ!Box 7530
- FRITZ!Box 7520
- FRITZ!Box 7510
- FRITZ!Box 7490
- FRITZ!Box 7430
- FRITZ!Box 7390
- FRITZ!Box 7360
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 5G
- FRITZ!Box 6850 LTE
The SAR value for FRITZ!Fon
When in use, cordless telephones emit electromagnetic radiation that causes warming of the body tissue. The SAR value (SAR = specific absorption rate) indicates how much radiation the human body absorbs in W/kg (Watt per kilogram).
Like the majority of other manufacturers of DECT devices, we do not indicate the SAR value for this device class because the SAR value for cordless telephones is below 0.1 W/kg. The applicable SAR limit, however, is 2 W/kg.
Cordless telephones only transmit when a call is being conducted. The maximum permissible transmitter power is 250 mW per pulse. Due to the time slot method used, this results in an average radiated power of no more than 10 mW during a telephone call. According to EN 50360, the manufacturer is therefore not required to determine and indicate the SAR value to prove compliance with legal limits, as is normally the case with mobile telephones.