ST-800 Mat finishing surface which makes the call button look more premium. Simply press the call button for service/assistance. Whenever customers need assistance, they can press the call button for the service. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 1 button bell » ST-800 Related Product Display MonitorSR-A Series PagerSB-700 PagerS-WATCH AccessaryAcrylic stand - square type Product Detail View PRODUCT SPECIFICATION Description Mat finishing surface which makes the call button look more premium. Simply press the call button for service/assistance. Whenever customers need assistance, they can press the call button for the service. Specification Number of buttons1DimensionW54 x L54 x H11mmWeight20gColorBlackFrequencyFSK/433.42MHzBatteryDC 3V coin battery (CR2025)Battery LifeApprox. calling 40,000 timesAntenna TypePCB pattern antennaCompatibilityAll Syscall receiver and the repeater Features 1 button transmitter Simple and modern design Need only 1 coin battery (CR2025) Benefits 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.