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Emergency Vandal Resistant Telephone Station Auto Dial Full Duplex

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August 11, 2020
Kết nối danh mục: Điện thoại chống phá hoại
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JR210-SC can automatically call the emergency rescue telephone line after picking up the handset. JR201-SC are often used in tunnels, highway, tourism scenic spots and other places where sudden events may occur.
For more information please visit our website: http://www.industrial-telephone.com/
Tags:
#Vandal proof intercom #điện thoại chống phá hoại #Điện thoại chống phá hoại với móc treo
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