Anti-theft alarm contact switch ideal for wooden door or windows, magnetic reed switch, normally closed / NC type sensor, 1007UL#24AWG wire with 10.24" length, 12g weight, 1.06" x 0.55" x 0.31" size, 0.5A maximum current, 10W maximum power, DC 100V, 10-15 mm actuation distance, self-adhesive mount, screw surface mount.