| All returns accepted | ReturnsNotAccepted |
|---|---|
| Brand | Grace Industries |
| Type | Sirens & Alarms |
| Country/Region of Manufacture | United States |
| Model | Grace Industries Mine Rescue Alarm MRA-M |
Check the listing for details. Grace Industries Mine Rescue Alarm MRA-M. Condition: New – Open box. Listed at 75.00 USD. Grace Industries Mine Rescue Alarm MRA-M. Manufactured in 2008! These are new in box units, but should not be used in safety-critical applications. Batteries will need replaced, but units start alarming after 60 seconds of no movement Not all boxes contain instructions, but all units are new and unused. Buy >1 for a discount.