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Smart Locks

Best Double Deadbolt Smart Lock (2026): 5 Models Side by Side

As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.

For the best double deadbolt smart lock, the TEEHO leads as Best Overall: it pairs a keypad with 20 user codes and auto-lock that can be set to lock in 10-99 seconds. The BOTHSTAR runner-up adds keypads on both sides with 50 codes per keypad. The SCHLAGE adds a keyed both-sides deadbolt with Grade 1 security.

Starting out? See the main guide: Best Smart Lock

Top picks at a glance

  1. TEEHO TE001 Keyless Entry Deadbolt with Keypad 9.8 View on Amazon
  2. BOTHSTAR Keypad Door Knob with Key 9.5 View on Amazon
  3. SCHLAGE B62N622 Deadbolt 9.5 View on Amazon
  4. Probrico 2 Pack Black Double Cylinder Deadbolt 9.2 View on Amazon
  5. Rulart Double keyed Deadbolt Lock 9.2 View on Amazon

Compare the specs

Ranked on keypad, auto-lock, phone app control from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.

PickKeypadAuto-lockPhone app controlWeightWarranty
1. TEEHO TE001 Keyless Entry Deadbolt with KeypadYesYes—1.8 lb2-year
2. BOTHSTAR Keypad Door Knob with KeyYesYesYes3.66 lb1-year
3. SCHLAGE B62N622 Deadbolt————lifetime
4. Probrico 2 Pack Black Double Cylinder Deadbolt—————
5. Rulart Double keyed Deadbolt Lock—————
1. Best Overall9.8/10
TEEHO TE001 Keyless Entry Deadbolt with Keypad

TEEHO TE001 Keyless Entry Deadbolt with Keypad

It pairs a keypad with 20 user codes, auto-lock in 10-99 seconds, and a 2-year warranty.

  • Keypad
  • Auto-lock
  • 2-year warranty stated
Check it on Amazon

Good for

  • Buyers who want a keypad deadbolt with auto-lock
  • Buyers who want 20 user codes with 2 backup keys

Skip it if

  • You want a lock without a keypad
  • You want a warranty longer than 2 years

The keypad lock offers 20 access codes for family use and a temporary code for single-use guest entry. The auto-lock can be set to lock in 10-99 seconds, and one-touch auto-lock works by pressing and holding any key for 2 seconds. It runs on 4 AA batteries for up to 365 days, with a red light when the level drops below 15%. It fits 2-1/8-inch door holes and carries a 2-year warranty.

2. Runner-Up9.5/10
BOTHSTAR Keypad Door Knob with Key

BOTHSTAR Keypad Door Knob with Key

It pairs keypads on both sides with 50 codes per keypad, auto-lock, and a 1-year warranty.

  • Keypad
  • Auto-lock
  • Phone app control
  • 1-year warranty stated
Check it on Amazon

Good for

  • Buyers who want keypads on both sides of the door
  • Buyers who want auto-lock with phone app control

Skip it if

  • You want a deadbolt lock
  • You want a warranty longer than 1 year

The keypad knob has keypads and cylinders on both sides, with 50 access codes on each keypad and a backlit keypad for day or night use. Code changes sync between the two sides when the sync switch is on. The auto-lock can be set to lock 2 seconds to 12 hours after closing, and it fits metal or wooden doors 1-3/8 to 2-3/4 inches thick. It carries a 1-year warranty.

3. Also Great9.5/10
SCHLAGE B62N622 Deadbolt

SCHLAGE B62N622 Deadbolt

It pairs a key on the exterior with a key on the interior and a lifetime mechanical and finish warranty.

  • Lifetime warranty stated
Check it on Amazon

Good for

  • Buyers who want a key on both sides
  • Buyers who want a lifetime mechanical warranty

Skip it if

  • You want a keypad lock
  • You want an auto-lock feature

The deadbolt operates with a key on the exterior and a key on the interior, for exterior doors that need additional security. The Snap 'n' Stay design holds the deadbolt in place for easy installation, and it fits standard door prep with existing pre-drilled holes. It is ANSI/BHMA Grade 1 and carries a limited lifetime mechanical and finish warranty.

4. Also Great9.2/10
Probrico 2 Pack Black Double Cylinder Deadbolt

Probrico 2 Pack Black Double Cylinder Deadbolt

It pairs a key on both sides with the same key and an adjustable latch for 1-3/8 to 1-3/4-inch doors.

    Check it on Amazon

    Good for

    • Buyers who want a key on both sides
    • Buyers who want a 2-pack of keyed locks

    Skip it if

    • You want a keypad lock
    • You want an auto-lock feature

    The double cylinder deadbolt requires a key to unlock from both sides, with the same key for both locks in the 2-pack. The adjustable latch fits doors 1-3/8 to 1-3/4 inches thick, with a backset of 2-3/8 or 2-3/4 inches. The locks are stainless steel and fit standard door preps.

    5. Also Great9.2/10
    Rulart Double keyed Deadbolt Lock

    Rulart Double keyed Deadbolt Lock

    It pairs a key on both sides with an adjustable backset and 3 included keys.

      Check it on Amazon

      Good for

      • Buyers who want a key on both sides
      • Buyers who want an adjustable backset

      Skip it if

      • You want a keypad lock
      • You want an auto-lock feature

      The deadbolt locks and unlocks by turning the outer key or the inner key, with a solid copper cylinder keyhole and a solid steel latch. The adjustable backset suits doors 35 to 50 mm thick, with a back plate of 60 or 70 mm. The box includes 3 keys, and the latch plate is not removable.

      How to choose

      Keypad or keyed both sides

      Start by choosing keypad or keyed entry. The TEEHO and BOTHSTAR are keypad locks. The TEEHO offers 20 codes. The BOTHSTAR offers 50 codes on each keypad. The SCHLAGE, Probrico and Rulart are keyed on both sides, so each side needs a key. The BOTHSTAR is a keypad door knob. The other four picks are deadbolts.

      Auto-lock and codes

      Auto-lock timing differs between the two keypad picks. The TEEHO auto-lock can be set to lock in 10-99 seconds, with one-touch auto-lock by pressing and holding any key for 2 seconds. The BOTHSTAR auto-lock can be set to lock 2 seconds to 12 hours after closing, or set to not lock when there is a lot of coming and going. Match the timing to how your household uses the door.

      Fit and warranty

      Check door thickness and the warranty before ordering. The TEEHO fits 2-1/8-inch door holes. The BOTHSTAR fits doors 1-3/8 to 2-3/4 inches thick. The Probrico fits doors 1-3/8 to 1-3/4 inches thick. The Rulart fits doors 35 to 50 mm thick. The TEEHO carries a 2-year warranty. The BOTHSTAR carries a 1-year warranty. The SCHLAGE carries a limited lifetime mechanical and finish warranty.

      FAQ

      Which picks have a keypad?

      The TEEHO and BOTHSTAR have keypads. The TEEHO offers 20 user codes. The BOTHSTAR offers 50 codes on each keypad.

      Which picks lock with a key on both sides?

      The SCHLAGE, Probrico and Rulart lock with a key on both sides. The Probrico uses the same key for both locks in its 2-pack.

      What auto-lock timings do the keypad picks offer?

      The TEEHO auto-lock can be set to lock in 10-99 seconds. The BOTHSTAR auto-lock can be set to lock 2 seconds to 12 hours after closing.

      What warranties do these locks carry?

      The TEEHO carries a 2-year warranty. The BOTHSTAR carries a 1-year warranty. The SCHLAGE carries a limited lifetime mechanical and finish warranty.