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FN-803B Weatherproof Audio Player Voice Announcer for CCTV System and Traffic Lights

FNM-803B is a weaterproof audio player used for outdoor purposes. It can be activated with a low level signal or relay. Built-in 20W class D amplifier and sound volume is adjustable.


1. Weatherproof and dustproof, suitable for outdoor purposed application scenarios.

2. Built-in a high quality MP3 player with 1GB flash memory.

3. Built-in a class D 20Watts amplifier and the sound quality is great.

4. Load single MP3 file or multiple MP3 files onto the player on PC through USB connection.

5. To trigger a MP3 file using a switching signal, low level, or ground.

6. Optional to play a sound in order or in random after each activation when multiple files available.

7. Sound volume is adjustable through turning the potentiometer at the bottom of the device.

8. Powered through a DC9-24V supply.


Technical Parameters

1. Working Voltage: 9-24V DC

2. Working Current: ≤ 2000mA

3. Standby Current: ≤ 10mA

4. Audio Format: MP3(Bit rate: 8-192Kbps)

5. Audio Output Power: ≤ 20Watts



Easy to Update Audio Files



Example of Connection







Contact: Mr. Kevin Xu

Phone: +86-18665018673

Tel: +86-20-36776060

Email: info@flyrontech.com

Add: No. 334, Shangye Avenue, Huadu District, Guangzhou City, Guangdong Province, China

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