Flexible and Button Customer Feedback system

Specification for Customer feedback system

• scoring ranks are four: very satisfied, satisfied, common, bad.and the rank name can be customized
• one score result in a certain time, the time can be set by you.
• can put staff photo in it.
• broadcasting voice, like Welcome, Thanks for coming ,  Please value my service.
• size:113*105*187mm
• communication way: USB/485/094
• working temperature|:-10℃~80℃
• power supply:15V
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