Here's what other sites are saying:
Equipped with the latest ARVA technology, the PRO-W is the most complete product on the market. With a secondary frequency, an analog mode, an auto-revert system in the case of a secondary avalanche, and multiple victim marking and selecting, The PRO-W is a powerful tool for avalanche rescue. From the professional and most demanding users to the recreational user, PRO-W was developed for performance while staying user-friendly.
- Mountain Gear
Delivering the newest, fastest technology in a user-friendly, rugged interface, the ARVA Link Avalanche Beacon helps you master basic and advanced search functions without guide-level training. Though fully compatible with standard 457kHz beacon signals, this digital and analog three-antenna beacon also operates with the new W-Link frequency (868mHz). Developed by Mammut for its award-winning Pulse beacon, W-Link enables the Link to connect directly with compatible beacons (like the Pulse), forming an interactive network that speeds up search data and transmits other useful information like a victim's heart rate.
The Arva Link is one of the most efficient avalanche beacon on the market. With the additional W-link frequency, the Link is the most reliable device in multi-victim search situations. The Link's optimal design and highly user-friendly interface makes it the best beacon for professional and advanced user who want the best performance.