52 | 800-475-3320 | WWW.ERSWIRELESS.COM APX RADIOS & ACCESSORIES APX 4000 SERIES SINGLE-BAND P25 PORTABLE AND MOBILE RADIOS P25 RELIABILITY AND PERFORMANCE WITH SOME OF OUR MOST POPULAR FEATURES. You need P25 technology and you need the legendary reliability and performance of an APX radio, but you may not need all the features of a high tier radio. The APX 4000 series radios seamlessly connect agencies and departments throughout your city for fast, interoperable communications. Built on a rugged, reliable platform, the APX 4000 is engineered to survive in the real world, with a screen made from tough Gorilla Glass. Equipped with dual microphones, noise cancellation and powerful audio processing the APX 4000 delivers great audio in noisy conditions. But we know it’s not just about the audio and reliability, which is why we also included advanced features - like hardware-based encryption, MissionCritical Bluetooth, GPS location-tracking and IMPRES smart battery support. APX 4000 BETTER EQUIPPED FOR CLOSER COLLABORATION. Single-band portable radio for first responders. APX 4500 BETTER EQUIPPED FOR CLOSER CONNECTIVITY. Single-band mobile radio.