New Security Intelligent Door Lock Biometric Fingerprint Lock Digital Safe Electronic Smart Unlock

Easy to install. No need to drill holes, and no damage to your cabinet. Powered by 4pcs AA alkanline battery, which can used for more than 12 months Great helper for using, soon and conveniently. Easy to operate.Has function of auto-rebounce and auto-lock. Four kinds unlock ways, fingerprint, password, IC cards and metal keys.syi