![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/Plotting.jpg)
AIS transmissions for position plotting
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/Automatic-activation-1.png)
Designed for automatic activation in Life Jacket*
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/12hours.jpg)
>12hours transmission
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/2year.jpg)
2 year warranty
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/ATEX.jpg)
M100X ATEX and IECEx Zone 2
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/03/OSL-Feature-121.5-MHz.png)
121.5MHz transmission for homing
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/09/Simple-lifejacket-integration1.png)
Simple to fit to Life Jacket*
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/03/OSL-Feature-66-GPS.png)
66 channel GPS for fast accurate positioning
![Feature bullet](https://oceansignal.com/wp-content/uploads/2023/03/OSL-Feature-5-Year.png)
Five year battery life
The integrated 66 channel GPS ensures a position update is provided every minute via AIS. The difference between the Ocean Signal M100 and M100X is that the M100X is designed to meet the European ATEX directive and has IECEx approval for use in zone 2 explosive atmospheres.
Want an MOB with 406 MHz? Check out the new rescueME PLB3
The following statement is for US customers only: This device has not been authorized as required by the rules of the Federal Communications Commission. This device is not, and may not be, offered for sale or lease, or sold or leased, until authorization is obtained.