| Brand | Secure Wireless |
|---|---|
| Type | Contact |
| Model | EV-DW345 |
| UPC | 856362000079 |
Check the listing for details. Secure Wireless - Wireless Door/Window transmitter for Ademco EV-DW345. Condition: New. Listed at 23.00 USD. It is designed to operate on a single fixed frequency at 345 MHz. See the attached block diagram and schematic. The carrier signal is generated by a I C (U1) oscillator/amplifier circuit comprised of a 5.39 MHz crystal (X1).