... ) CE 5) Water proof with IP65 wireless door bell with hearing aid, CL-6011 Technical Specifications1. CE (EMC LVD TBR6)2. ... ~230V +/-10%, 50-60Hz)Outdoor station: 2 C size alkaline batteries Features1,Wireless Audio Intercom2,Wireless digital technology3,Use the handset ... ,Flash LED indicate a call incoming even on Mute status7,Hearing Aid speaker, easy use for senior people8,High quality intercom with ...