The MZ 6100's twenty zones provide precise location of one or more objects simultaneously. Multiple targets are indicated simultaneously via bright LED zone indicators. Fast, easy, versatile security. Equipped with optional casters and battery module, the MZ 6100 can be rapidly deployed at special events, schools, and other large venues. No wires to deal with. Easy to move to another location with a moment's notice. Specifications Detection Zones: 20 independent zones Multi Unit Synchronization: Synchronization with wired AC power lines or with manual frequency selection for wireless operation. Auto frequency scan for wireless operation Visual Displays: Bright LED indicator lights on entry and exit sides of Panel A (Panel B zone light kit optional). Status lights are individually configurable as pace lights, ready/alarm lights or disabled. Access Control: Ten-button operation with full alpha-numeric 5-digit access code. Enable and disable keypad function with a rocker switch locked inside the detector head. Shipping Weight: 151 lbs (68.5 kg) Operating Temperatures: -4Adeg F (-20Adeg C) to +140Adeg F (60Adeg C); Humidity to 95% non-condensing. Power: Fully automatic 100 to 240 VAC, 50 or 60 Hertz, 40 watts; no rewiring, switching or adjustments needed. Regulatory Information: Meets Electrical Safety and Compatibility Requirements for CE, FCC, CSA, IEC, ICNIRP and IEEE. Additional certifications pending. Weatherproofing: Meets IP 55, IEC 529 Standard for moisture, foreign matter protection Construction: Attractive scratch and mar-resistant laminate. Detection Heads and Support: heavy duty aluminum Control Outputs: Optional Relay module connected via RS 485 cable provides NO/NC relay contact