PARADOX SIR / PLL Autonomous external siren

PARADOX SIR / PLL autonomous external siren. The siren SIR / PLL is designed to ensure maximum functionality combined with the highest security. Her box stylish with built-in FLASH and with a large space for placing the logo of each company, is made of plastic POLYCARBONATE with internal metal protection from galvanized sheet metal. Provides high resistance to any external conditions. The SIR / PLL siren is certified by EN50131-4, Security Grade 3, Environmental Class IV. Initial full siren connection before the center is installed. It is put in STAND BY standby mode only if a + or -SSP command is given. Two operation LEDs. Check the center voltage and activate it in case the center voltage drops below 9,5V DC. FLASH short circuit protection of the siren. TAMPER to protect the siren from opening or detaching from the wall. Free contacts of TAMPER for its connection in a center zone. Independent alarm time in case of complete interruption of the SSP from the center. White color, with FLASH in red color.