TRENDnet TEG-S24Dg
$135
TALK-BACK System អ្នកនៅតែអាចនិយាយឆ្លើយឆ្លងគ្នាបានទោះបីមានផ្ទាំងកញ្ចក់នៅបាំងកណ្តាលក៏ដោយ។
It is used at Pharmacy, Hospital or Bank customer service desk.
You can talk with each other through the mirror.
Easy to install.
$135
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