Sirena de exterior cu flash BS-OS359; ABS Housing Water proof: IP55 Inside Metal Cover for Double Protection Positive/Negative Siren Trigger Positive/Negative Strobe Trigger 12VDC, 115±3dB at 1 meter, 1200mA.
Microfon audio cu preamplificator LN-SM04; pentru camere de supraveghere video, distanta de acoperire: 5-50 metri patrati; Built-in IC audio professional amplifier; Output level: 0-6V; Output impedance: 600Ω; alimentare: DC6-12V; Frequency...