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1 | | | auto dial elevator phone flush-mount telephones security system Specification: Machine size:170*130*50mm Carton size:200 *140 *100( mm ) Pack Detail: 1. Main body with whole stainless steel body, solid and temperature bearable 2. Handset free, loudspeaker, 3. Resume lightning proof protection automatically standard to ITU-T K21 4. Waterproof grade is IP65(can improve to ... |
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2 | | | direct line hotline telephone weatherproof telephones emergency Specification: Machine size:250 *150 *50( mm ) Carton size:325 *235 *175( mm ) Detail: 1. Main body with whole aluminum alloy with stainless steel front plate. 2. Handset free, double loudspeaker, with indicator display while speaking. 3. Lightening protection to ITU-T K.21 4. One memory keypad. Illuminated b... |
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3 | | | wall mounted door phone elevator wireless intercom system Specification: Machine size:130 *200 *50( mm ) Carton size:230 *170 *80( mm ) Detail: 1. Analogue phone 2. Metal body stainless steel 304 ( we can make stainless steel 316 as optional). 3. Identifying the push button can be customized in English or other language. 4. The phone affixed to the mount using 4 st... |
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