The 2100 is a perfect 3-channel entry-level system, offering your choice of configurable features, including user programmable active or passive arming (either arm the system with your remote, or have the system arm itself 30 seconds after the last door closes.) The 2100 also offers the peace of mind that comes with 66-bit Stealth CodingT Technology, for absolute immunity from illegal code grabbers with more than 18 quintillion possible codes!
