ST-4008 8 button transmitter can be used for different purposes in various industries. It can be connected to dry or wet contact with the cable provided. 2 types of power supply – can be selected from battery or adapter type. When used as a Server paging transmitter, able to call a direct pager up to 8 staff. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 2/3/8 button bell » ST-4008 Related Product PagerSB-700 Corridor LightSRL-300 Display MonitorSR-A Series RepeaterSRT-8200 Product Detail View PRODUCT SPECIFICATION Description 8 button transmitter can be used for different purposes in various industries. It can be connected to dry or wet contact with the cable provided. 2 types of power supply – can be selected from battery or adapter type. When used as a Server paging transmitter, able to call a direct pager up to 8 staff. Specification Number of buttons8DimensionW113 x L89 x H28mmWeight120gColorNavyFrequencyFSK/433.42MHzPower SourceAA Battery 2EA or DC 12V/1ACompatibilityAll Syscall receivers and the repeater Features 2 types of button functions ① CALL: All 8 buttons for CALL function ② CALL / CLEAR: 4 buttons for CALL (1,2,3,4) / 4 buttons for CLEAR (5,6,7,8) Dry contact connection (1,2,5,6) Power supply from battery (AA) or adapter Enhanced signal range with the external antenna Benefits Using in various situation Improve workflow and staff productivity Cost-effective wireless solution Decrease response time System Map Each button will be registered in different purposes. Each button will be registered to the designated pagers. (Up to 8 pagers) Calling servers with the assigned number.