According to APC, the SurgeStation offers the Lowest IEEE 587 Category A Let-through and UL 1449 330V. IEEE tests simulate severe surge events common to the home and office environment. SurgeArrest provides the lowest let-through voltages for maximum protection. Moreover, SurgeArrest's 330V rating is UL's best available rating against devastating surges and spikes. All SurgeArrest products have received UL's 330V rating.
Leviton Security & Automation's 4x4 is the perfect affordable solution for homes and small businesses. The powerful yet compact Hi-Fi 2 plays music from devices you already own (or those you wish to purchase), and is so easy to operate that anyone can enjoy it. Use the free app on your iPad, iPod Touch, or iPhone to control audio sources, volume levels, etc. Use the optional Bluetooth input to wirelessly stream music from your tablet, notebook, or smartphone!"