The VR130 Series is a tough, marine-grade GSM audio intercom (IK10, IP55) with 4G/3G/2G support. It includes a mic, speaker, full-duplex audio, noise reduction, and can have 1–50 call buttons with voice prompts and status LEDs.
It provides 1 relay, multiple inputs/outputs, RS-485 expansion, and stores up to 1,000 users plus event logs. Each button can dial up to 4 numbers.
The built-in 4903 keypad offers backlit keys, 2 relays, and programmable access codes. Programming can be done locally or remotely (software, cloud, app, or SMS). Requires a 434 antenna. Width 130mm; height varies by button count.
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