ARMSTRONG Bluetooth lock series offers door lock and padlock, all of them enable the users to control the lock with their smartphone. Our "ezsmart" app is able to be downloaded from IOS or Android market.
Secure and economic keyless digital lock (SDBD-2000BT & SDBD-3000BT only)
Two ways to unlock: Keypad or physical key
One master key pad pass-code can assign up to 5 users pass-codes
Security shutdown: After 4 wrong pass code entry. Lock will not function for 30 seconds (exclude SDBP-001)
One touch unlock
Battery voltage status check
Virtual key sharing to permanent user or temporary user via email or QR code