Detailed Product Descriptionpush button interior door locks competitive price zinc alloy material unlocking by code or key CE, FCC, RoHS push button interior door locks 2140-Internal doors-no batteries or wiring is needed-Simple to fit, all parts and fixings included-User codes are 4-7 digits long, over 8,000 codes to choose from-Rubber seal gasket included for water and dust protection-Surface deadbolt version available-Weather resistant This interior door locks provide functions for light duty entry control.Ideal application for inner office doors, storage rooms or cupboards in commercial premises. Specification:Body materialZinc AlloyDoor materialWooden doorsDoor thickness35-55mmNon handedfits left or right opening doorsUnlockingCode More interior door locks are available ONLENSE is one of the leading manufacturer of door locks in Guangzhou, ChinaOur products are certified by renowned International Quality Institution with its excellent qualityWe guarantee quality product, most competitive price, prompt shipment as well as fulfilling services CE certificate interior door locks, push button lock, mechanical digital lock