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Definition of Automatic Door Locks
An automatic door lock is an electronic or mechanical locking system that engages or disengages without manual key turning. These locks activate based on:
✔ Timed mechanisms (e.g., locks after 30 seconds).
✔ Remote signals (via smartphone app, key fob, or voice command).
✔ Sensor triggers (like door closure or motion detection).
✔ Biometric/fingerprint recognition.
Features of Automatic Door Locks
Fully Automatic Locking/Unlocking
Multiple Unlocking Methods
Advanced Security Protection
- Auto-Unlock: Recognizes identity (via fingerprint, password, facial recognition, etc.) and retracts the latch automatically—no need to turn a handle, just push the door open.
- Auto-Lock: The latch extends automatically after the door closes. Some models support delayed locking or remote confirmation via app.
- Motor-Driven: Built-in silent motor replaces manual operation, ideal for hands-free access (e.g., when carrying groceries).
- Biometric: Fingerprint (semiconductor sensor resists spoofing), facial recognition (3D structured light or infrared anti-fake technology).
- Passcode: Supports "disguised code" (e.g., enter 1234**realcode**5678 to prevent shoulder surfing) and temporary passwords (time-limited/one-time use).
- Mobile Control: Bluetooth/NFC proximity unlock, remote authorization via app, WeChat Mini Program management.
- Backup Options: Mechanical key (emergency use), IC card (for children/elderly).
- Anti-Tamper Design: Resists electromagnetic interference ("black box" attacks), anti-pick mechanisms (C-grade lock cylinder), and forced-entry alarms.
- Intrusion Alerts: Locks down after multiple failed attempts, sends alerts for unlocked doors, and triggers alarms for tampering.
- Real-Time Monitoring: Some models integrate cameras for motion detection or video recording.
Smart Connectivity & Automation
Battery & Emergency Backup
Compatibility & Installation
- Smart Home Integration: Works with HomeKit, Mi Home, Huawei HarmonyOS, etc., enabling automations (e.g., lights turn on when unlocked).
- Remote Management: Check access logs, assign user permissions, monitor battery life via app.
- Voice Control: Compatible with Google Assistant, Siri, Alexa, etc.
- Dual Power Supply: Rechargeable lithium battery + replaceable dry cells, with low-battery app alerts and Type-C emergency charging.
- Powerless Operation: Mechanical key backup or external power bank support.
- Fits Most Doors: Wooden, metal security, or glass doors (requires matching lock dimensions).
- Easy Setup: Some brands offer professional installation services and standard lock body adaptation.
Current Automatic Door Locks Models for OEM/ODM
Z5000
Parameters | Description |
Unlocking Modes | 3D face/Palm vein /Fingerprint/PIN code/NFC /APP(WIFI)/KEY |
Wireless Standards | WIFI |
Power Supply | Lithium battery 7.4V /5000mAh |
Battery Life | Lithium battery：6-8 months (unlocking 10 times a day) |
Emergency Power | Type-C port for emergency charging |
Product Color | Gold/ Brown/Silver |
Material | Aluminum alloy |
Door Category | Wood, Composite, metal, Anti-Burglary Door |
Door Thickness | 50mm–120mm |
Product Size | Front panel: 400*78*25mm Rear panel: 400*78*18mm |
Z5200
Parameters | Description |
Unlocking Modes | 3D face/Palm vein /Fingerprint/PIN code/NFC /APP(WIFI)/KEY |
Wireless Standards | WIFI |
Power Supply | Lithium battery 7.4V /5000mAh |
Battery Life | Lithium battery：6-8 months (unlocking 10 times a day) |
Emergency Power | USB port for emergency charging |
Product Color | Silver |
Material | Aluminum alloy |
Door Category | Wood, Composite, metal, Anti-Burglary Door |
Door Thickness | 50mm–120mm |
Product Size | Front panel: 430*75*70mm Rear panel: 430*75*70mm |
Z5400
Parameters | Description |
Unlocking Modes | 3D face/Palm vein /Fingerprint/PIN code/NFC /APP(WIFI)/KEY |
Wireless Standards | WIFI |
Power Supply | Lithium battery 7.4V /5000mAh |
Battery Life | Lithium battery：6-8 months (unlocking 10 times a day) |
Emergency Power | Type-C port for emergency charging |
Product Color | Dark Grey |
Material | Aluminum alloy |
Door Category | Wood, Composite, metal, Anti-Burglary Door |
Door Thickness | 50mm–120mm |
Product Size | Front panel: 400*70*70mm Rear panel: 400*70*70mm |
Z5700
Parameters | Description |
Unlocking Modes | 3D face/Palm vein /Fingerprint/PIN code/NFC /APP(WIFI)/KEY |
Wireless Standards | WIFI |
Power Supply | Lithium battery 7.4V /5000mAh |
Battery Life | Lithium battery：6-8 months (unlocking 10 times a day) |
Emergency Power | Type-C port for emergency charging |
Product Color | Gold/Grey |
Material | Aluminum alloy |
Door Category | Wood, Composite, metal, Anti-Burglary Door |
Door Thickness | 50mm–120mm |
Product Size | Front panel: 430*70*70mm Rear panel: 430*70*70mm |
OEM/ODM Process
Step 1: Requirements & Consultation
Share your specifications (quantity, design, features). Discuss certifications (CE/FCC/ANSI), packaging, and branding needs.
Step 2: Prototyping & Approval
We develop a prototype within 5-7 days. Adjustments based on your feedback (3D files, samples).
Step 3: Mass Production
Full-scale manufacturing with 15-30 days lead time. Strict QC checks (mention specific tests, e.g., 50,000-cycle durability).
Step 4: Delivery & After-Sales
Logistics support (air/sea shipping, customs documentation). 24/7 technical support & warranty service.
frequently asked questions (FAQs) for Automatic Door locks
What is an automatic door lock?
An automatic door lock is a smart or electronic locking mechanism that locks/unlocks without manual key use, typically controlled via:
✔ Smartphone app
✔ Keypad/PIN
✔ Fingerprint/biometrics✔ Voice command (e.g., Alexa/Google Assistant)
✔ Scheduled/time-based activation
How do automatic locks work?
Automatic locks operate using:
- Electric motors/solenoids (to engage the bolt).
- Wireless signals (Wi-Fi, Bluetooth, Zigbee, Z-Wave).
- Sensors (like door position or motion detection).
They can be triggered remotely, via a timer, or through automation rules (e.g., locking when you leave home).
Are automatic door locks safe from hacking?
Most modern smart locks use:
✅ AES-256 encryption (bank-level security)
✅ Two-factor authentication (2FA)
✅ Tamper alarms (notifies you of forced entry attempts)
To minimize risks, avoid basic RFID/BLE-only models without encryption.
Do automatic locks work during power outages?
🔋 Battery-powered smart locks (most residential models) keep working.
⚡ Hardwired locks (some commercial types) may need a backup battery.
✔ Almost all auto-locks include a physical key override or emergency power option (USB/9V battery).
Can I install an automatic lock myself?
✅ Yes, if:
✔ Your door has a standard backset (2-3/8″ or 2-3/4″).
✔ The lock supports your door’s handing (left/right swing).
✔ You follow the brand’s installation guide (Schlage, Yale, August, etc.).
Do automatic locks work with existing home security systems?
Many integrate with:
- Smart hubs (SmartThings, Hubitat, HomeKit).
- Security systems (Ring Alarm, ADT, Vivint).
- Voice assistants (Alexa, Google Assistant).
Check compatibility before purchasing.
How long do automatic lock batteries last?
🔋 Typical battery life: 6–12 months (depending on usage). 📲 Low-battery alerts (app notifications, beeping). Pro tip: Use lithium batteries for longer life in extreme temps.
Can I share access with family or guests?
Yes! Most smart locks allow: 👪 Permanent access (family members). 🎟️ Temporary codes (guests, cleaners). 📱 Remote unlocking (via app).
Do automatic locks work with double doors or commercial doors?
✔ Yes, but check for:
- Multi-point locking support (for French doors).
- ANSI/BHMA Grade 1/2 (for commercial durability).
