WIRELESS INTERNAL TWO WAY WINDOW INTERNAL MICOPHONE BENCH RL-9908

Two-way automatic warning intercom without pressing a button thanks to the automatic signal identification, anti-interference and disturbi elimination function. Ideal for protected areas of window services, cashiers, tobacco tickets, shops and wherever a glass is installed, to protect furti. Separate control of the input audio volume and in use. Technical features: Input voltage: 9 V. Main speaker: 2 W secondary speaker: 2 W internal microphone: -48 dB ± 20 Hz-2 dB 20 kHz microphone 2 dB: -48 dB ± 20 Hz-16 kHz size 158 x 46 x 87 (3 cm). 35) mm approx. External speaker size: 91 x 77 x 23 mm circa The package contains: 1 x main unit intercom No. 1 No. Secondary Speaker No. 1 x adapter %2 power supply.