ការណែនាំអំពីការដំឡើងបន្ទះសំឡេងរោទិ៍ OMNTEC LU3 បីប៉ុស្តិ៍
OMNTEC LU3 Three Channel Alarm Panel SPECIFICATIONS THREE CHANNEL ALARM PANEL LU3 SPECIFICATIONS POWER INPUT 85-125 VAC, 47-440 Hz 16 Watts maximum POWER TO SENSORS 2 VDC @ 13 mA…