LKN-1500 transmitter introduces a specific signal to the tracked objects, enabling LKO receivers to route in the active mode. The receivers operate also in a passive mode that uses the network frequencies and telecommunications signals present in the facility. LKN-1500 transmitter Transmission of double frequency signals. The mode of limiting the voltage of the transmitted signal. Transmitter power: 1 W, 2 W, 5 W, 10 W. Operation in direct galvanic or inductive connection mode - internal transmitting antenna. Compatible with transmitting clamps. Continuous or interval mode of operation that extends battery life. Case housing.