Pair of Microwave barriers formed by TX and RX in Band K at 24 GHz with 4 selectable channels, in container for mounting on the ground or in pocket art. 30008533, height 2 metres, width 250mm, depth 200mm, maximum range 250 metres with unobstructed view, supply voltage 220V AC with internal 13.8V DC / 2.5A power supply unit and compartment for battery up to 7Ah, consumption 200mA RX, 200mA TX, completely wired and with an internal tool for on-site alignment and adjustment of sensitivity and continuous delay, wiring accessories for IP54 waterproof external installation, operating temperature -25 to +50°C, output relay for alarm and tampering.