
1. Mini size and low weight.
2. Powerful warning volume in contradiction to low cost.
3. Stick to panel with facility.
4. Consumption of electricity is low.
POWER BUZZER
HY-256 : External diameter Φ25
HY-306 : External diameter Φ30
型號(hào)有:
HY-256-24 DC24V
HY-306-24 DC24V
HY-256-2 AC220V
HY-306-2 AC220V