smart door lock solutions
Intelligent Voice & Control Solutions for Smarter Door Locks
From voice prompts and motor control to sensing, display and offline voice interaction, Waytronic provides flexible chip-level solutions for next-generation smart locks.
Voice
CONTROL
SENSING
DISPLAY
CONNECTIVITY
smart door lock solutions
More Than a Lock. A Smarter Interaction Platform.
From secure access to intelligent interaction, Waytronic helps smart door lock solutions become more responsive, intuitive and connected.
Voice Prompt
Unlocking confirmation, low-battery alerts, abnormal status notifications and customized voice prompts.
Motor Control
Support motor drive, lock/unlock control, stall detection and status monitoring.
Voice Recognition
Enable local wake-up and command recognition without depending on cloud connectivity.
Sensing
Infrared and microwave sensing solutions for proximity detection and wake-up.
Visual Interaction
TFT display and LED indication solutions for richer user interfaces.
Connectivity
Support communication with Wi-Fi, Bluetooth, 433MHz and other system modules.
Complete Solution Architecture
One Smart Lock.Multiple Intelligent Functions.
smart door lock solutions-A flexible architecture connecting voice, control, sensing, display and connectivity.
Front Panel
Intelligent User Interaction
- Voice Prompt
- LED Indication
- Voice Recognition
- Proximity Detection
- Display
Rear Panel
Smart Control & Power Management
- Motor Control
- Lock Status Detection
- Battery Monitoring
- MCU & OTA
- Wireless Communication
Core Functions
Built Around Your Smart Lock Architecture
smart door lock solutions,Flexible chip solutions designed around the way your smart lock is built.
Voice & Audio
Make Every Interaction Audible
- Voice prompts
- Unlock confirmation
- Low-battery warning
- Alarm notification
- Customized voice content
Control & Motor
Simplify Lock Control
- Motor control
- Lock / unlock
- Stall detection
- Hall sensing
- Battery monitoring
Sensing & Wake-up
Smarter Presence Detection
- Infrared ranging
- Microwave sensing
- Proximity wake-up
- Low-power detection
Display & Interface
Turn Status Into Interaction
- TFT display
- LED indication
- Visual menus
- Touch interaction
smart door lock solutions·Chip Selection Guide
Choose the Right smart door lock solutions
smart door lock solutions,From compact voice playback to intelligent offline interaction, choose the architecture that fits your smart lock.
Flexible Audio Solution
- Advanced smart locks
- Larger voice libraries
- Customized audio
- Flexible system designs
Highly Integrated Smart Lock Solution
- Voice + Control
- MCU resource reduction
- Motor control
- Lock status detection
Voice Is the New Interface
smart door lock solutions,Bring natural, offline voice interaction directly into the smart lock.
Wake Up
“Xiaowei”“Xiaowei”
Recognize
“Open the door”
Execute
Smart Lock
Respond
“Access granted.”
Offline Voice Recognition
- Local voice wake-up
- Offline command recognition
- UART communication
- Low-latency interaction
- No cloud dependency
Bluetooth Audio ICs
- MP3/WAV playback
- Bluetooth 5.x connectivity
- Display control capability
- External storage expansion
- Remote voice updates
Interactive smart door lock solutions
Voice + Display + Bluetooth Experience Enhancement.For smart door lock solutions that require richer interaction and differentiated user experiences.
Engineering Intelligence Into Every Smart Lock.
From chip architecture to production-ready solutions, Waytronic helps smart lock manufacturers build faster, smarter and more reliable products.
27+
Years of Experience
100+
Voice Solutions
∞
End-to-End Support
CHIP
Advanced voice IC technology and reliable performance.
DESIGN
Proven architectures to shorten development time and reduce risk.
TECHNOLOGY
High-quality audio, voice playback and Al voice solutions.
HARDWARE
Flexible hardware integration for smart lock systems.
SOFTWARE
Firmware, tools and SDK support for fast development.
PRODUCTION
Quality assurance and supply support for mass production.
Application Scenarios
One Technology. Multiple Smart Lock Scenarios.
smart door lock solutions,Scalable chip solutions that adapt to different smart lock architectures, functions and market requirements.

Voice-Activated Unlocking
When hands are full, simply speak the command. WT2606A achieves high recognition accuracy even in noisy environments.

Weather & Event Reminders
Proactive alerts for weather changes, calendar events, and low-battery warnings keep users informed.

Custom Voice Messages
Personalized greetings for family members. "Welcome home! There's a snack on the table."

Multi-Language Support
Supports Mandarin, Cantonese, English, Korean, and more — perfect for global markets.

TFT Display Interaction
WT2606B drives TFT screens to show weather animations, time, visitor information, and celebratory graphics.

Remote Intercom
Two-way voice communication between visitors and homeowners via the smart lock.
Frequently Asked Questions
FAQs
Answers to common questions about our smart door lock solutions.
01. What voice functions can Waytronic provide for smart door locks?
Waytronic provides voice playback, voice prompts, status notifications, alarm messages and customized voice content. Depending on the product architecture, solutions can also integrate offline voice recognition for voice-controlled unlocking and other commands.
02. Can Waytronic chips support offline voice recognition?
Yes. The WTK6900H series can provide offline voice recognition without relying on cloud services. It can be used for local wake-up and command recognition, making it suitable for smart locks that require fast response and privacy-focused voice interaction.
03. Can the smart lock solution integrate Bluetooth connectivity?
Yes. Waytronic’s Bluetooth solutions can be used for wireless communication and smart-lock connectivity, supporting applications such as smartphone interaction, device configuration and other Bluetooth-enabled functions. The specific Bluetooth architecture depends on the product requirements.
04. Which Waytronic chip should I choose for a smart lock?
The appropriate chip depends on the required functions, PCB space, voice content, interface, power consumption and cost target. For example, WT588F series can be considered for compact voice playback, WT2003H4 for more flexible audio applications, WTK6900H for offline voice recognition, and WT2605/WT2606 series for Bluetooth-related applications.
05. Can one chip handle multiple smart lock functions?
Some Waytronic solutions can integrate multiple functions, depending on the selected device and system architecture. Applications can combine voice playback, MCU communication, motor control, status detection, wireless connectivity and other functions to reduce system complexity and PCB component count.
06. Can you provide solutions for both the front / rear panels of a smart lock?
Yes. The solution can be designed around different smart-lock architectures. Front-panel functions may include voice prompts, LED indication, voice recognition, sensing and display, while rear-panel functions can include motor control, lock-status detection, battery monitoring, MCU communication and wireless connectivity.
07. Can the voice content be customized?
Yes. Voice prompts can be customized according to the product and application requirements, including unlocking confirmation, low-battery warnings, incorrect-password alerts, alarm notifications and other user-defined messages. The final customization method depends on the selected chip or module.
08. Can Waytronic solutions help reduce PCB size and system cost?
Yes. Selecting an appropriately integrated solution can reduce the number of external components and simplify system architecture. For compact smart locks, factors such as package size, integrated functions, peripheral requirements and production volume can be considered together during chip selection.
09. Can Waytronic support customized smart lock solutions?
Yes. Waytronic can provide engineering support based on the customer’s functional requirements, including chip selection, voice solution design, hardware integration and related development support. For customized projects, it is recommended to provide the required functions, communication interfaces, power supply, PCB constraints and target cost.
10. What information should I provide to select a smart lock chip solution?
You can provide the required functions, smart-lock architecture, voice requirements, Bluetooth or wireless requirements, communication interface, operating voltage, power-consumption target, PCB size, storage requirements and target cost. Based on these parameters, the appropriate Waytronic chip or solution can be recommended.
Build Your Next Smart Lock With Waytronic
Tell us your lock architecture, target functions and cost requirements. We’ll help you find the right smart door lock solutions.
Voice IC · Control · Sensing · Display · Connectivity





