Identifiable alarm button developed and manufactured according to EN 54-11: 2000 standard. Equipped with addressable module, provided with: microswitch, alarm and self-check led, verification system with reset key, calibrated sheet so that it is locked and does not break, and microprocessor that controls its operation and informs the central of: "Alarm" , "No answer" and "Return to rest". Located in ABS box with measurements and serigraphy according to standards. Supply voltage: 18 - 27 VDC. Consumption at rest: 1.5 mA. Consumption in alarm: 4.5 mA. Temperature range: 0º to 60º C. Cable cross section: Positive: 1.5 mm². Negative: 1.5 mm². Communications: 0.75 mm². Dimensions: 95 x 95 x 35 mm. LED: Activation: fixed red. Communications: flashing red.