View on Amazon
Smart lock connections
Compare Wi-Fi, Bluetooth/local, and hub-based smart locks so you know when remote access, batteries, and extra bridges matter before you buy.
HEI LIANG HL-P2 Smart Door Knob Lock
🔒 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.
Features
- 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
- ID: B0C4SS8JYS
- style: Smart Door Knob
- Material: Nickel-plated Metal
- batteries: 1 AAAA batteries required.
- Lock Type: Biometric
- Finish Type: Polished
- Controller Type: Hand Control, Mechanical knob, Android
- Recommended Uses: Residential and commercial access control
- Battery Cell Type: Lithium Ion
- Included Components: Lock And Key
- Connectivity Protocol: Bluetooth
- First listed by seller: May 4, 2025
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
?
Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
No live offers captured right now
Check current availability on Amazon.
Offers updated: 8/9/26
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
Price History for seller Amazon
Shipping options
Delivery to 
United States
United States
Available
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
HEI LIANG HL-P2 Fingerprint unlocking in 0.3 seconds
|
Smart Door Knob Lock 4-in-1 access methods
|
LOCKSTAR LS-SDL Multiple secure entry methods
|
KLLOQUE K10 3-in-1 biometric door knob
|
MYPIN HS0449B
|
LORVIBO SDL Fingerprint recognition
|
|
| Brand | HEI LIANG | WREO | LOCKSTAR | KLLOQUE | MYPIN | LORVIBO |
| Model | HL-P2 | LS-SDL | K10 | HS0449B | SDL | |
| Color |
|
|
||||
| Rating |
|
|
|
|
|
|
| Price | €86.70 | €43.34 | €116.27 | €39.88 | €43.34 | €51.94 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 21, 2026 | Mar 21, 2026 | Jun 24, 2026 | May 9, 2026 | May 2, 2026 | Mar 21, 2026 |
| style | Smart Door Knob | Modern | Modern | |||
| Material | Nickel-plated Metal | Aluminum | Zinc | Aluminum | Alloy Steel | Aluminum |
| Lock Type | Biometric | Biometric, Combination Lock, Keypad Lock | Keypad | Combination Lock | Deadbolt | Biometric |
| Controller Type | Hand Control, Mechanical knob, Android | Hand Control | iOS, Android | Hand Control, Mechanical knob, Android | ||
| Included Components | Lock And Key | Lock, Keys, User Manual | key and knob | |||
| Connectivity Protocol | Bluetooth | Wi-Fi | Bluetooth | Bluetooth | Bluetooth | |
| Finish | Brushed | Polished | Powder Coated | |||
| Item Weight | 1.67 pounds | 1.7 pounds | 2.05 pounds | |||
| Special Feature | Auto lock, Passage Mode, Private Mode, Mute Mode, Fingerprint/Password/APP/Keys Unlock, Member Management | Auto Lock | Fingerprint, app, keys unlock, auto lock, Privacy/Normal/Passage Mode, Share or add Members, view history logs, Mute Mode | Fingerprint Unlock, Auto-Lock, One-Touch Lock | ||
| Country of Origin | China | China | China | |||
| Batteries Required | No | Yes | No | No | ||
| Product Dimensions | 9"L x 3.86"W | 9 x 3.3 x 3.86 inches | 5.63 x 0.72 x 2.48 inches | |||
HEI LIANG HL-P2 Fingerprint unlocking in 0.3 seconds
€86.70
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.