إنذار صفارات الإنذار الإلكترونية للماء مع ضوء ستروب

SE-121 waterproof electronic siren alarm with strobe light 1.Audible And Visual Alarm instruction Fully integrated sounder/strobe, self-activation cut-off timer, SAB/SCB mode selection, dual status indicator, backup battery, UV-resistant PC case, internal PCB board cover, this new sound and light alarm is suitable for all EN50131-4-Security Level 2, Environmental Category III and BS4733. It can also be compatible with any other intruder control panel. 2.sound and light siren Features 1. Double...