We are Across Electronics Technology Ltd based in , South Korea. We are member of TradeKey.com since February, 2013. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in wireless calling system and its application. please find our product details below:Wireless Call Bell System[Bell]Wireless Call System is composed of1. Call Bell/Transmitter: SB-1002. Monitor:SCM-12303. Radio Repeater: SR-10004.Hand Pager: SP-300Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.