Kwikset 907 L03 CP Security Powerbolt Electronic Deadbolt, Polished Brass The product is manufactured in China The product is highly durable and easy to use Easy installation and easy handling Electronic touchpad single-cylinder deadbolt for residential entries Requires no wiring; installs in place of existing deadbolt Requires 2-1/8-inch diameter face hole and a 1-inch diameter latch hole Latch adjustable for 2-3/8- or 2-3/4-inch backsets; 1-inch deadbolt Meets ANSI/BHMA Grade 2 security specs; lifetime mechanical 5-year finish warranties