Radio kit consisting of PowerMaster-10 control panel, 3 Next PG2 wireless PIR detectors, 4-way bidirectional control KF234PG2, bidirectional KP140 PG2 keyboard and GSM350 GPRS module. Includes internal power supply and batteries. Bidirectional microprocessed alarm center, 28 radio + 1 wired zones. 8 user codes. 3 partitions. Integrated LCD keyboard. It incorporates internal siren. European frequency 868 MHz. Adaptive transmission power, which saves energy and extends the life of the batteries.