| Customization: | Available |
|---|---|
| After-sales Service: | with |
| Warranty: | 3 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Model | Voltage | Current | Voice | Trigger | |
| SN-NKB24A | DC24V | <300mA | Jingle one times | Active trigger nonpolcrity | ![]() |
| SN-NKB24B | DC24V | <300mA | Jingle one times | Passive trigger | ![]() |
| SN-NKB24LB | DC24V | <300mA | Jingle one times | Passive trigger | ![]() |
| SN-NKB24H | DC24V | <300mA | Jingle one times | Active trigger | ![]() |
