EUT TPE：Subclass of Class 1_28_Non- specific short range devices_868.000 - 868.600 MHz
RF STD：Article 3(2)_Radio_ETSI EN 300 328 V2.2.2 (2019-07)_Wideband transmission systems; Data transmission equipment operating in the 2
EMC Std：Article 3(1)(b)_EMC_ETSI EN 301 489-1 V2.2.3 (2019-11)_Part 1: Common technical requirements; Harmonised Standard for ElectroMagnetic Compatibility
RF MOD：WIRELESS CONNECTIVITY_WLAN/Wi-Fi IEEE 802.11a/ b/ g/ n/ p/ ac/ ax*_Bands (in MHz)_11b_2400 to 2497
