HEI LIANG HL-P2 Smart Door Knob Lock: Fingerprint unlocking in 0.3 seconds
🔒 Secure & Convenient Access: Say goodbye to the days of fumbling for keys—our Smart Door Knob Lock lets you in with just a touch (fingerprint access takes a blink-and-you'll-miss-it 0.3 seconds), a tap of your password, a quick app command, or the old-school emergency key. Because let's face it, we've all had that 'keys? what keys?' moment.
📱 Smart App Control: Ever wished you could let someone in while you're still in your pajamas? Now you can. The app doesn't just unlock doors; it keeps tabs on who comes and goes, lets you tweak access on the fly, and even locks up automatically. It's like having a security guard in your pocket.
🏠Versatile Use: Whether it's your cozy bedroom, a bustling office, or a sleek apartment (yes, even hotels dig this), this lock blends in with its classic looks while packing some serious tech. Privacy and security? Check and check.
🔧 Easy Installation: If you can handle a screwdriver, you're golden. Most American doors (30-55mm thick) are a perfect match. Just look for the 'UP' sign—no hieroglyphics degree required.
⚠️ Note: Works like a charm on wooden, fire, and anti-theft doors. Keeps you in the loop with a visual power display and nags you (politely) with a low power alarm. Just a heads-up: the battery's in it for the long haul—no swapping here.
- Password and app control unlocking
- Emergency spare key included
- Biometric and app dual security
- Easy installation in minutes
- Fingerprint unlocking in 0.3 seconds
General specs
- Brand: HEI LIANG
- Model: HL-P2
- Seller: Amazon
- Lock Type: Biometric
- Material: Nickel-plated Metal
- Recommended Uses: Residential and commercial access control
- Style: Smart Door Knob
- Finish Type: Polished
- Included Components: Lock And Key
- Controller Type: Hand Control, Mechanical knob, Android
- Connectivity Protocol: Bluetooth
- Batteries: 1 AAAA batteries required.
- Battery Cell Type: Lithium Ion
- First listed by seller: 5/4/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
HEI LIANG HL-P2 Fingerprint unlocking in 0.3 seconds
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Smart Handle Door Lock Fingerprint access
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Smart Door Lock Fingerprint recognition
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LEELEN H-Q2 Keyless entry with multiple unlock methods
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5-in-1 Smart Door Lock Biometric fingerprint access
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Smart Door Lock Fingerprint recognition
|
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| Brand | HEI LIANG | The Romantics | Vestidos | LEELEN | TOMTOP JMS | GoolRC |
| Model | HL-P2 | H-Q2 | ||||
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| Price | $59.99 | $66.86 | $141.61 | $33.33 | $86.51 | $157.14 |
| Seller | Amazon | Joom | Joom | Amazon | Joom | Joom |
| Update | June 27, 2025 | August 19, 2025 | August 13, 2025 | June 28, 2025 | August 22, 2025 | August 19, 2025 |
Smart Door Knob Lock
Evelyn A.
Philadelphia, PA
May 18, 2025
As a brand loyalist, I had high hopes for this HEI LIANG lock, and it does have its moments where it feels like magic—no more fumbling for keys, especially with the kids running around. But honestly, the non-replaceable battery is a big letdown; it seems like it could die at a bad time, and I'm always worried about that. Installation was a breeze with just a screwdriver, and it looks nice on my door, blending in without screaming 'tech gadget.' The automatic locking feature is awesome for forgetful moments, and the low power warning is helpful, but I wosh it was more reliable overall. For the price, it's dceent but not perfect—I'd recommend it with caution if you're in a standard setup and don't mind the battery issue. It's got potential, but needs some tweaks to be truly great.
- Pros: Getting in is super fast with my fingerprint, like it just hums open, and I love that I can let people in from my phone when I'm busy with the kids or pets. The app makes it easy to see who's coming and going, and it locks itself hwich is a lifesaver.
- Cons: The battery can't be changed out, which seems too risky for the long term, and it only works on certain doors, so if yours isn't standard, it might not fit. Sometimes the app feels a bit glitchy, and I mis having a backup option besides the key.