Budget Custom Alarm
This programmable alarm is one of most bespoke and cost effective lines. A glass-filled nylon housing with electronics that provide exceptional durability and protection against moisture, dust and vibration. Intelligent models measure the ambient noise level and adjust their output level and create a volume that is safe without being annoying or contributing to noise pollution. Memory capacity is 3.95 MB.
Simply plug a USB cable into the alarm to change the MP3 file. The alarm has internal memory similar to a USB memory stick.