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...55℃ Keyboard Dimension 153*113*53mm Power supply DC 5V1A Pagers Dimension 71*68*15(mm) Application area Company Information Our Services We provide 1 month replacement and 12 months maintenance warranties; F...
...It could be a simple queue system by working with a keyboard. 2. It could be a service call system when it works with call buttons. Company Information Our Services We provide 1 month replacement and 12 mont...