A smart door lock is a security device that goes beyond traditional mechanical locks, offering enhanced intelligence, convenience, and management capabilities for users. It is an essential component of the smart home ecosystem and a core product in the field of residential intelligent security.
This dual-mode smart door lock, deeply developed based on the ESP32 chip, reinvents the unlocking experience through cutting-edge technology. It integrates seven unlocking methods, bank-level security protection, and low-power, long-lasting battery life, making it suitable for homes, rental properties, offices, and other scenarios. It perfectly balances convenience and security, setting a new benchmark for cost-effective smart door locks.
Whether it’s rushing out for daily commuting or managing remote access during business trips, whether granting temporary authorization to visiting friends and family or managing permissions for changing tenants, this ESP32 smart door lock precisely adapts to your needs. Its dual-mode communication breaks distance barriers, seven unlocking methods accommodate all user habits, and multi-layer encryption fortifies security. With its open-source architecture, it also leaves room for limitless possibilities — no need to compromise convenience for security, or cost-effectiveness for functionality. Every time you unlock the door, you enjoy both peace of mind and efficiency.
Product Features
✅ Dual-Mode Communication Technology: Equipped with the ESP32-D0WD-V3 main control chip, supporting Wi-Fi + Bluetooth 5.0 dual-mode connectivity. With ESP-NOW wireless communication, unlocking response time is ≤0.3s, ensuring stable wall-penetrating transmission with no delay.
✅ Full-Scenario Unlocking Methods: Supports IC/NFC card, fingerprint recognition, mobile app remote control, web management, password input, infrared sensing, and voice commands — seven unlocking modes to accommodate different user habits.
✅ Low-Power, Long-Lasting Battery Life: Powered by 18650 lithium battery with DW01A + 8205A battery protection circuit, single charge lasts up to 6 months. Supports Type-C emergency power, and outdoor modules can share batteries with indoor modules if needed.
✅ Open-Source Expandable Architecture: Reserved serial expansion interface allows installation of face recognition or radar detection modules, compatible with ZW101 fingerprint module and LD2402 millimeter-wave radar, enabling functional upgrades as required.
Solution Advantages
- Supports button, touchscreen, and voice interaction, integrates Wi-Fi/Bluetooth connectivity and intelligent voice control, and can link with other smart home devices.
- Can work with smart cameras and facial recognition systems to provide comprehensive home security.
Technical Highlights:
- Supports multiple network protocols: MQTT, HTTP, TCP, UDP, allowing seamless integration with mini-programs or apps.
- Supports various underlying protocols: Wi-Fi, Bluetooth, Zigbee, LoRa, etc.
- Supports multiple hardware interfaces: TTL, RS485, ADC, CAN, I2C, I2S, etc.
- Supports interaction between UI, network data, and hardware data.
- Provides comprehensive device-side OTA upgrade and cloud-side upgrade support.
- Supports Bluetooth, SmartConfig, and Wi-Fi AP mode for quick network setup.
