Previous Product Next Product RSM Add-on Module Category: BMS Add-Ons Tag: Astrum Description Description Order Code : A-RS4 Supported Media : RS485 Power Consumption on Bus : None Isolation Type : None Related products Quick View Quick View BMS Add-OnsSCS Add-on Module Read more Quick View Quick View Mini ServerMini server Smart Home MNSRV Read more Quick View Quick View KeypadsInspinia SQ Keypad Read more