Edwards 740 and 744 bells with an exposed gong are non-adjustable, and are suitable for use in residential, commercial and OEM applications. They may be operated off of a 591 or 592 transformer or DC power. They are also suitable for AC powered security systems with a battery standby.
| Make | Edwards Signaling |
|---|---|
| Manufacturer | Edwards Signaling |
| Model code | 744 |
| Additional info |
Edwards 740 and 744 bells with an exposed gong are non-adjustable, and are suitable for use in residential, commercial and OEM applications. They may be operated off of a 591 or 592 transformer or DC power. They are also suitable for AC powered security systems with a battery standby. |