ST-300-2B Water-resistant call button with 2 functions (CALL, CLEAR). Simply press the CALL for service, and press the CLEAR when assistance is done. 2 buttons can be used in more various industries. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 2/3/8 button bell » ST-300-2BRelated ProductDisplay MonitorSR-A SeriesPagerSB-700PagerS-WatchAccessoryAcrylic stand – round type Product Detail View PRODUCT SPECIFICATIONDescription Water-resistant call button with 2 functions (CALL, CLEAR). Simply press the CALL for service, and press the CLEAR when assistance is done. 2 buttons can be used in more various industries.SpecificationNumber of buttons2DimensionØ59 x H9mmWeight22gColorBlackFrequencyFSK/433.42MHzBatteryDC 3V coin battery (CR2025)Battery LifeApprox. calling 40,000 timesAntenna TypePCB pattern antennaCompatibilityAll Syscall receivers and the repeaterFeatures Water-resistant call button CALL/CLEAR 2 functions in 1 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.