Elevator paging buzzer system show 2 groups of number at the same time

FOB Price Negotiable
Min.Order Quantity 10 Set / Sets
Supply Ability 20000 Set / Sets per Month
Port Shenzhen
Payment Terms Credit Card PayPal
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Company Profile

Business Type Trading Company
Year Established 2012
We Provide Wireless Calling System ,Coaster Pager System ,Wireless Queue calling System ,Two Way Radio ,Walkie Talkie
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