Connected to PC USB port without power supply unit

Product Specifications
| Model Number | Layer | Certificate | Color | |
|---|---|---|---|---|
|
QT50ML-USB-BZ QT50ML-USB-WS QT50ML-USB-WM QT50ML-USB-WA |
5 Buzzer sounds 5 Warning sounds 5 Melodies 5 Alarms |
1layer 2layers 3layers 4layers 5layers |
|
1layer : 2layers: 3layers: 4layers: 5layers: |
| ㆍModules: LED Module + USB Buzzer/Sound Module + Base Module(BS) | ||||
Sound Tone Combination of Standard Product
| Sound Category | Sound Tone | Sound | Volume |
|---|---|---|---|
| 5 Warning Sounds |
Fire.A-ANG
Emergency WA-U(Yelp) Ambulance PI-PO(Hi-low) Machinery Fault High Expansion |
|
Max. 85dB |
| 5 Melodies |
Sweet Home
For Elise Cuckoo's Waltz Piano Sonata Turkish March |
|
Max. 85dB |
| 5 Alarms |
Beep Intermittent
Door Chime Phone Ring PI.PI.PI. Short Interval Tripping Beat |
|
Max. 85dB |
Malaysia