IR-10 is a type of Infrared alert column speaker with 8M memory. When the infrared sensor detects that someone enters the area, the speaker will automatically play the preset alarm voice. Features With built-in infrared sensor With built-in 8M memory, can connect to PC via USB cable to copy the MP3 that needs to be played. Support MP3(128kbps), WAV format Waterproof design for outdoor application
