A patented design makes this rugged, durable battery- powered re-latching exit-control lock quick and easy to install. Anodized aluminum and ABS with stainless steel, 3/4" throw, self-latching, deadlocking latch bolt. Tamper-resistant housing. Requires authorized key to arm and disarm. Features 100dB siren, remote signal capability, and low-battery alert. Fits both right- and left hand doors. Includes 9-volt battery, surface strike, aluminum base plate, red push pad with white warning letters, black cover, filler plate, and end cap. Does not include mortise cylinder; order separately below. 33" W x 81/2" H at latch mechanism x 31/4" D. Use on doors up to 36" W. UL-listed and ANSI as grade 1 panic hardware. 3-year limited warranty. Weatherized, fire-rated, low voltage powered, and other security models available. Contact us for details. Wt. 18 lbs.