SR-A Series Various display types are available by the number of digits and how many displays. Easy setup supported through 6 touch keys and English voice guidance. Server will know which table needs service through the displayed number on the receiver. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Display Monitor » SR-A Series Related Product Call Button1 button bell Call Button2/3/8 button bell Multi TransmitterST-5020 RepeaterSRT-8200 Product Detail View PRODUCT SPECIFICATION Description Various display types are available by the number of digits and how many displays. Easy setup supported through 6 touch keys and English voice guidance. Server will know which table needs service through the displayed number on the receiver. SR-A2001: 2 digits, 1 display SR-A2003: 2 digits, 3 display SR-A330: 3 digits, 3 display SR-A440: 4 digits, 4 display SR-AA10: 10 digits, 1 display Specification DimensionW280 x L145 x H40mmWeight600gColorWhiteKeyTouch 6chFrequencyFSK/433.42MHzPower SourceDC12V / 1ACompatibilityAll Syscall transmitters and the repeater Features High-performance intenna (Improved working range) English voice guidance provided Register up to 450 call buttons Wireless bell data copy available Easy installation with provided wall bracket Benefits Enhance customer service Increase customer satisfaction Register up to 450 call buttons 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.