Special Order - This is a special order item and cannot be canceled or returned.
Hazardous Material - Product can only ship within the contiguous US. Must ship ground - cannot ship Next Day or 2nd Day Air.
- One button design for easy operation
- Alarm memory flashes red LED indicating which unit was the initiating alarm in interconnected system
- Test/reset button
- Battery backup provides protection in case of power failure
- Interconnectable with up to 24 devices