ST-300 Water-resistant call button with slim and attractive design. Simply press the call button for service/assistance. Used in a variety of industries and applications. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 1 button bell » ST-300Related ProductDisplay MonitorSR-A SeriesPagerSB-700PagerS-WATCHAccessaryAcrylic stand - square type Product Detail View PRODUCT SPECIFICATIONDescription Water-resistant call button with slim and attractive design Simply press the call button for service/assistance Used in a variety of industries and applicationsSpecificationNumber of buttons1DimensionØ59 x H9mmWeight20gColorBlack, NavyFrequencyFSK/433.42MHzBatteryDC 3V coin battery (CR2025)Battery LifeApprox. calling 40,000 timesAntenna TypePCB pattern antennaCompatibilityAll Syscall receiver and the repeaterFeatures The most applicable call button in various fields Water-resistant call button Slim and attractive designBenefits Provide high quality service Increase customer satisfaction Reduce staff cost Improve work efficiency System Map Press the call bell when service is needed. The call bell number will be displayed on the receiver with a sound. The direct pager can receive call directly from the transmitters.