ລະດັບຄວາມຖີ່ຂອງໂຮງແຮມ walkie -talkie ແມ່ນຫຍັງ?

2024-01-15

ແຖບຄວາມຖີ່ຂອງ intercom ໂຮງແຮມໂດຍທົ່ວໄປແມ່ນ: 400 ຫາ 470MHz.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept