The single Scrambler SC-1000 Simplex Wireless PLUS 2-Way Radio from Eartec is capable of a range of up to 1 mile, and can work with an unlimited number of other SC-1000 PLUS radios. It operates in simplex mode, which means one radio can transmit at a time, while the message is received by all other radios.
The radio has 16 channel combinations and 38 privacy codes for blocking interference. Its built-in rechargeable battery can be recharged with the included standup charger.