1. design, a good design will inevitably require more efforts from excellent designers, which will be reflected in the price, and the same good things will also give people a comfortable feeling. After all, everyone likes good things.

2. Fine workmanship and excellent workmanship will inevitably require more sophisticated processing equipment, which will also be reflected in the price.

3. The modulation mode of the signal, the frequency-modulated diner is more complicated and expensive than the amplitude-modulated diner, mainly due to the high processing cost. Its advantages are stable signal and good anti-interference. Usually, expensive dining call equipment is FM.

Customers feel good about using it, so they prefer your restaurant.

You'd better ask the manufacturer for specific suggestions. After all, their production costs are relatively clear. I think it is definitely good to buy expensive products at a lower price.

Call for takeout.

Call for takeout.

Call for takeout.