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> 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> Package Contents:<br> 1 * Screen<br> 20 * button transmitters<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.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 872 hours, wish you a happy shopping!