serviBELL System 1. Transmitter - Number of buttons: 3 ( call / bill / cancel) - Dimension: 60mm x 10mm - Net Weight: 21 g - Range: Approx. 50 meter - Frequency: 433.92Mhz - Special....
serviBELL offers wireless service calling system to increase sales, productivity, efficiency and customer satisfaction for a variety of business sectors such as restaurants, coffee shops, hotels, ....