EUT TPE：Subclass of Class 1_20_Non-specific short range devices_433.050 - 434.790 MHz
RF STD：Article 3(2)_Radio_ETSI EN 300 220-2 V3.1.1 (2017-02)_Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 2: for non specific radio equipment
EMC Std：Article 3(1)(b)_EMC_ETSI EN 301 489-1 V2.1.1 (2017-02)_Part 1: Common technical requirements;
Safety：Article 3(1)(a)_Safety_Cenelec_EN 62368-1:2014_Audio/video_ information and communication technology equipment - Part 1: Safety requirements
Article 3(2)_Radio_ETSI EN 300 220-2 V3.1.1 (2017-02)_Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 2: for non specific radio equipment
