● 1 minutes digital REC / PLAY IC ● Record Level control ● Output volume control ● Friendly control panel, easy for use ● Alarm triggering and siren or recorded signal output
MP9819A Alarm MatrixNovember 30, 2016MP9819A thirty road fire alarm matrix radio equipment is suitable for the airport, factory, stadium, scenic park, etc.view
What is a Smart Home Background Music System?March 20, 2023What is a smart home background music system?The smart home background music system is a new type of home entertainment system that allows the music playing in a home to be controlled through a smartp...view
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