SwitchBot Smart Lock Ultra with Keypad Vision
$134.99
|The SwitchBot Smart Lock Ultra with Keypad Vision is a smart-lock combo with a rechargeable 4,200 mAh main battery, a CR123A backup battery, and emergency micro-power unlocking. It is door hardware for people who have somehow made getting inside their own home a small administrative event.
Prices correct as of: 22/08/2026 15:42
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At a glance
One-line verdict
This smart lock combo brings a remarkably thorough backup plan to your front door, provided you can tolerate 367 g of tech joining the household.
Best for
Households that want a smart lock combo with rechargeable power, multiple emergency options, and a one-year warranty.
Skip it if
Skip it if you need confirmed compatibility with your existing lock cylinder, because the supplied evidence does not establish that fit.
The full picture
Keys are tiny metal guilt trips. They vanish beneath grocery bags, turn up in jacket pockets three weeks after the jacket was last worn, and somehow become most elusive when rain is falling sideways. We think a smart lock earns its keep when it addresses that daily nonsense without becoming a more fragile version of the same problem.
The SwitchBot Smart Lock Ultra with Keypad Vision makes a notably practical pitch: the lock’s rechargeable main battery has 4,200 mAh total capacity and a stated life of up to 12 months, while a 1,400 mAh CR123A backup battery is rated for 1,000 emergency unlocks. There is also emergency micro-power unlocking for five unlocks. That is a lot of backup architecture for one front door, but front doors have an almost supernatural talent for choosing the worst possible time to need attention.
We also like that this is presented as a real combo rather than a lock sold with a vague promise and a separate scavenger hunt for bits. The package includes mounting components, a magnet, support/direction tape, a charging cable, a rechargeable main battery pack, and three wood-grain stickers. The latter are a small but revealing concession to homes where “futuristic black gadget” is not the decor plan.
There are limits to the case. The supplied information does not confirm compatibility with any particular existing lock cylinder, nor does it establish the 3D face recognition, Matter support, remote app control, fingerprint access, or installation claims that buyers may see elsewhere. Our verdict therefore rests on what is actually documented: a compactly specified smart lock with unusually explicit power fallbacks and a one-year warranty.
The Irresistible
- The 4,200 mAh rechargeable main battery is backed by a 1,400 mAh CR123A reserve battery, rather than asking one battery to carry the entire burden of domestic civilization.
- That backup battery is rated for 1,000 emergency unlocks, and emergency micro-power unlocking adds five more unlocks when the situation gets properly ridiculous.
The Clever Part
- The Lock Ultra measures 122 × 62.6 × 66.8 mm and weighs 367 g, with magnesium-aluminum alloy and PC+ABS listed as its materials.
- The Vision Combo includes the mounting components, magnet, charging cable, tape, rechargeable battery pack, and wood-grain stickers needed to start from a more complete box.
- A one-year warranty gives the combo a clearly stated period of coverage.
The Fine Print
- The rechargeable main battery eventually needs charging; the stated up-to-12-month battery life is a maximum, not a guarantee that the lock can be forgotten forever.
The Reality Check
- Compatibility with an existing lock cylinder is not confirmed in the supplied evidence, so buyers whose door hardware is unusual should not treat this as an automatic fit.
Buyer questions answered
What is the battery capacity and stated battery life of the SwitchBot Smart Lock Ultra?
Its rechargeable main battery pack has a total capacity of 4,200 mAh and a stated life of up to 12 months. The pack uses three parallel 18350 rechargeable batteries, giving this front-door admin task its own power plan.
What happens if the main battery runs out?
A 1,400 mAh CR123A backup battery supports 1,000 emergency unlocks, and emergency micro-power unlocking supports five unlocks. That is a solid set of backup options for a device whose main job is letting you get inside.
What are the SwitchBot Smart Lock Ultra’s dimensions and weight?
The Lock Ultra measures 122 × 62.6 × 66.8 mm and weighs 367 g. Its listed materials are magnesium-aluminium alloy and PC+ABS.
What comes with the SwitchBot Lock Ultra Vision Combo?
The combo includes a Lock Ultra with backup pack, mounting components, a magnet, three wood-grain stickers, a charging cable, support/direction tape, and a rechargeable main battery pack. The bundle covers the lock hardware, power accessories, and installation materials.
What warranty does the SwitchBot Smart Lock Ultra with Keypad Vision have in the United States?
The smart-lock combo has a 1-year warranty. That is useful paperwork for a product standing between you and your forgotten keys.
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