Over the air programming) GPS Tracking, Call recording with playback functions All functions and features of DMR Tire Ill trunking at no extra cost, Display with keyboard, Add, delete modify, talk groups, Active / Deactivate stolen/ lost radio, GPS Radio Location Tracking, PC Programming, Unlimited No. of Channels / Talk Groups, Bluetooth (inbuilt), Wi-Fi (inbuilt) 802.11b/g/n, Mobile Calls / Landline Calls Connect, User administrator E- Control panel access, Private call / Group call / Selective Call in full duplex mode, Kill / stun / revive/ lost or stolen radio.