The iPTT M400 is probably the the Smallest and Most Powerful Mobile Radio available. The M400 is a professional-grade Push-to-Talk-over-Cellular mobile radio. Its compact size, crystal clear audio, wide area coverage, GPS tracking, emergency alert button, and ease of use makes it an ideal choice for UK wide reliable and secure communication solution
iPTT Announces the M400
Meet the iPTT M400 probably the smallest and most powerful mobile PTT Radio available with crystal clear communication and live GPS Tracking