The M34R secures single sliding doors with Magnalock strength for traffic control applications within a monitored perimeter. The recessed design on the edge of the door that comes against the frame when the door is closed conceals the maglock for hidden protection that blends with the aesthetics of the opening. Works great on automatic single sliding doors or on sliding doors for patios, storage closets and more. Fully sealed for weatherproof operations. 10 ft. [3.05m] of jacketed, stranded conductor cable. Automatic dual-voltage. Instant release circuit with no residual magnetism. Noise suppression with included MOV. Efficient, low power usage. Rust resistant. all ferrous metal surfaces plated for durability. Magnalock: 10-1/2"L x 1-1/8"D x 1-1/2"H, Strike: 6-3/8"L x 1/2"D x 1-7/16"H. Operating Temperature -40 to +140F [-40 to +60C], Indoor or Outdoor use.