SHF系列外击式电铃
样本：
- SHF-100 AC6V
- SHF-100 AC12V
- SHF-100 AC24V
- SHF-100 AC36V
- SHF-100 AC48V
- SHF-100 AC110V
- SHF-100 AC127V
- SHF-100 AC220V
- SHF-100 AC380V
- SHF-125 AC6V
- SHF-125 AC12V
- SHF-125 AC24V
- SHF-125 AC36V
- SHF-125 AC48V
- SHF-125 AC110V
- SHF-125 AC127V
- SHF-125 AC220V
- SHF-125 AC380V
- SHF-150 AC6V
- SHF-150 AC12V
- SHF-150 AC24V
- SHF-150 AC36V
- SHF-150 AC48V
- SHF-150 AC110V
- SHF-150 AC127V
- SHF-150 AC220V
- SHF-150 AC380V
- SHF-200 AC6V
- SHF-200 AC12V
- SHF-200 AC24V
- SHF-200 AC36V
- SHF-200 AC48V
- SHF-200 AC110V
- SHF-200 AC127V
- SHF-200 AC220V
- SHF-200 AC380V
- SHF-250 AC6V
- SHF-250 AC12V
- SHF-250 AC24V
- SHF-250 AC36V
- SHF-250 AC48V
- SHF-250 AC110V
- SHF-250 AC127V
- SHF-250 AC220V
- SHF-250 AC380V
- SHF-300 AC6V
- SHF-300 AC12V
- SHF-300 AC24V
- SHF-300 AC36V
- SHF-300 AC48V
- SHF-300 AC110V
- SHF-300 AC127V
- SHF-300 AC220V
- SHF-300 AC380V