คุณสมบัติ / Specifications
คุณสมบัติ | Value |
---|---|
Type | Electronic |
Decibels at 1 Metre | 95dB |
Number Of Tones | 1 |
Mounting Style | Wall Mount |
Supply Voltage | 19 → 28 V dc |
Diameter | 152 mm |
Body Colour | Red |
Minimum Temperature | -10°C |
Maximum Temperature | +55°C |
Special Features | Diode Polarised, Low Current Consumption, Universally Recognisable Sound |
จันทร์- ศุกร: 8:00 - 17.00 เสาร์ 9:00 - 16:00