RDQ-RF298 : Alarm
1. Adjustable Tone / volume / sensitivity
2. Extra jack to connect illuminated
3. Special 8 led line
4. Light control
Receiver :
1. Adjustable volume / vibration
2. Four different color led¡¡£¤s to match 4 alarms
3. Rang test
4. Memory led
5. Keep the same step as alarm
6.Low battery warning
