contacta STS-K071-L መስኮት ኢንተርኮም ስርዓት የተጠቃሚ መመሪያ
contacta STS-K071-L መስኮት ኢንተርኮም ስርዓት ምርት በላይview Window intercom systems provide assistance for clear communication where normal speech is impaired by use of glass, a security screen or other similar barriers. There is an optional hearing loop facility, providing additional…