ZJ-43 Digital display wireless call service receiver show 4 groups of calling numbers at same time

The wireless calling system has millions of different code which can be paired easily and freely. And it is widely used in restaurant, café, bar, tea shop, KTV, bank, office, factory, hotel, hospital and so on.

This receiver can show 4 groups of calling numbers at same time and it could be number with english letter.

our purpose is trying our best to make your satisfaction

We will refund you for items returned within 7 days of you receiving them, for any reason. A full refund will be given if items are returned in their original condition Merchandise which is damaged or missing components is not refundable.
Buyers are responsible for return shipping with proper packaging.
On receiving items, we will refund you immediately.

We provide 1 month replacement and 12 months maintenance warranties. Items can be replaced during the first month or maintained for the first year.
Buyers are only responsible for the return shipping fees for warranty items.In most cases, buyer will only have to return the problem components rather than the entire package.
Before returning items, please make sure you get our return address, and write "gift"on the delivery detail sheet. Please use regular postal service and send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP

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we try our best to make every customers satisfaction

Any questions. be free to contact me ,I will do my best to help you