Mercedes-Benz Mercedes-AMG SL Roadster 2021 Owner's Manual page 33

30 General notes
Technology
Block Heater Remote Control, Garage Door
Opener
Bluetooth, Kleer, RLAN, wireless Headphones
RLAN
Interior Monitoring Radar, RLAN
Remote Keyless Entry
76 GHz radar
Carsharing Module
Frequency range
869 MHz (868.7–869.2 MHz)
2.4 GHz ISM band (2400–2483.5 MHz)
5.1 GHz UNII-1 (5150–5250 MHz)
5.8 GHz UNII-3 (5725–5875 MHz)
7.25 GHz UWB (6.0–8.5 GHz)
76–77 GHz
NFC:
13.553–13.567 MHz
®
Bluetooth :
2402–2480 MHz
Transmission output/magnetic field strength
≤ 25 mW ERP
≤ 100 mW EIRP
≤ 25 mW EIRP
≤ 25 mW EIRP
≤ -41.3 dBm/MHz EIRP mean ≤ 0 dBm/MHz
EIRP peak
≤ 55 dBm peak EIRP
NFC:
≤ 42 dBμA/m at 10 m
®
Bluetooth :
≤ +4 dBm (class 2)