SIRENA DE CALLE AJAX BLANCA INALÁMBRICA CON MARCO LED Y ZUMBADOR PIEZOELÉCTRICO
Working frequency of piezo buzzer: 3.5±0.5 kHz. Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the siren. It can be mounted on the SmartBracket in just a few minutes.