GMA15

1. Built-in 5W intercom output speaker with digital amplifier, built-in 2*20W digital amplifier;

2. Emergency help call button made of high-grade aluminum alloy;

3. Built-in dual network port, can support hand in hand network cable serial connection, can save a lot of construction wire.

4. Built-in 1-way emergency short-circuit trigger input port, can be connected to the fire, AI intelligent analysis of the trigger output, built-in 1-way emergency short-circuit trigger output interface, can be connected to the night alarm light.

5. Built-in high-grade imported capacitive microphone core;

6. Anti-tamper structure design, built-in anti-tamper trigger switch;

7. Built-in DSP echo cancellation algorithm module;

8. Built-in LED clock digital screen, equipment status at a glance;

9. Can be connected to 2 * 20W / 30W / 50W output speakers (according to different power to choose the appropriate power supply).