Optimize Restaurant Communications: Improve service efficiency in your restaurant with our wireless waiter call system. This package includes 20 table call buttons and a central display receiver, ensuring prompt responses to customer needs<br>Fast and Reliable: Designed for fast-paced environments, our system ensures instant communication between guests and staff, reducing wait times and increasing customer satisfaction<br>Easy to Install and Operate: The system is user-friendly and ready to use right away with minimal setup. Its wireless design allows for flexible placement throughout the restaurant<br> and Practical: Made from rugged materials, our call buttons withstand everyday restaurant use, ensuring long-term reliability and performance<br><br>Power supply: DC 12V 1A<br>Working frequency: 433.92MHZ<br>Operating current: Less than 130mA<br>Receiving sensitivity: ≥-110dBm<br>Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.<br>voltage: AC100-240V<br>Colour:As shown<br>Material:plastic<br>Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use<br><br>Package Contents:<br>1 * Screen<br>20 * button transmitters<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.