ROHO's Merlin® Proximity Sensor precisely and continually monitors your ROHO cushion's inflation level, keeping you worry-free.
• High Performance
• Durable
• Low maintenance
Merlin is simple to use:
1. Set the correct point at which your ROHO cushion is properly adjusted.
2. Merlin wakes every 10 minutes to make sure your ROHO cushion's inflation level has not changed over time.
3. An audible alarm will sound if the cushion is underinflated and adjustment is needed.

Key Product Specifications:
Weight: Weight of parts varies by sensor pad size. Average weight of combined parts is 14 ounces (0.5 kg.)
Sizes: Click Here
Warranty: Two-year limited warranty on product. Three year limited warranty on battery.
* All measurements are approximate.
Currently available in US, Canada, Australia and New Sealand.
Available in other countries
December 1, 2008.
Contact Customer Service for pricing.