Wall mounting kit S052003: 90 degress L type wall mounting kit delivery package, not installed on the device(including din rail mounting kit); M1000-MP, R1510, R1510-Lite, R1511, R1520
Wall mounting kit S052005: 90 degress L type wall mounting kit delivery package, not installed on the device(including din rail mounting kit); R2010, R2011
Din Rail mounting kit S050006: Din Rail mounting kit delivery package, not installed on the device; R2110, R5020, R2010, R2011, LG5100, EG5100, EG5120, R5020-Lite
Din Rail mounting kit S040006: Din Rail mounting kit delivery package with installed on the device; R2110, R5020, R2010, R2011, LG5100, EG5100, EG5120, R5020-Lite