Two-way microprocessed alarm center up to 30 zones. 8 user codes. 3 partitions in this new version. Integrated LCD keyboard. It incorporates an internal siren. It allows up to 8 keyboards, 8 controls, 2 sirens and 4 repeaters. European frequency 868 MHz. Adaptive transmission power, which saves energy and extends the life of the batteries. 4 frequency channels using Frequency Spread Spectrum (FHSS), technology that overcomes all interference in wireless communication and allows multiple systems to coexist working at the same time and in the same place, without interfering with each other and eliminating “blind spots”. Collisions in messages are eliminated through synchronized TDMA communication. AES-128 high security wireless encryption. 250 event memory. 12 hours of autonomy with 4.8 V / 1,300 mAh, NiMH battery and 24 hours with optional 4.8 V / 2,200 mAh battery. EN50131 certified. Grade 2. Dimensions: 180 x 196 x 55mm.