Smart Lock

3-Minute Door Breach! Bluetooth Replay Attack Vulnerability in Smart Locks: How EN18031 Provides Robust Protection

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3-Minute Door Breach! Bluetooth Replay Attack Vulnerability in Smart Locks: How EN18031 Provides Robust Protection

1.“Air Key Theft”: Real Scenarios of Replay Attacks on Smart Locks A user installed aBLE (Bluetooth) smart lock at home, which supports unlocking via a mobile Bluetooth key. However, due to a replay attack vulnerability, it faced an intrusion without physical contact: Signal Sniffing: The attacker carries a low-cost Bluetooth sniffing device (such as theNordic … Read more

Smart Lock System Based on STM32: Lock Control

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Smart Lock System Based on STM32: Lock Control

This section marks the beginning of our project, hardware groundwork. To start this project, I also need to learn about the hardware part, as both are indispensable.This collection is my study of hardware, recording some basics, taking it slow.Now let’s start our project.Here we use a motor to act as a door lock switch (the … Read more

Smart Lock System Based on STM32: Hardware Selection

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In the previous article HS, WeChat public account: Ordinary Inspiration Dock, Smart Lock System Based on STM32, System Interface Design We introduced the overall functions and interface design of the smart lock system. This section will analyze in detail the core hardware selection scheme used in the system. The hardware part is the foundation of … Read more

Comparative Analysis: Five Key Factors in Selecting Bluetooth Modules for Smart Lock Solutions

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Comparative Analysis: Five Key Factors in Selecting Bluetooth Modules for Smart Lock Solutions

In the wave of upgrades for smart locks, Bluetooth (BLE) has become an indispensable connection method due to its low power consumption, high popularity, and ease of use. An excellent Bluetooth module can ensure stable operation, long battery life, and a smooth user experience for the lock. However, with a plethora of modules available in … Read more

Optimizing IoT and Smart Lock Communication: Implementation of CoAP + MQTT Hybrid Protocol Architecture

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Optimizing IoT and Smart Lock Communication: Implementation of CoAP + MQTT Hybrid Protocol Architecture

In the context of the Internet of Things (IoT) and smart locks, the CoAP + MQTT hybrid architecture can combine the advantages of both protocols to meet the requirements of low power consumption, low latency, high reliability, and cloud integration for devices. The following is a detailed analysis of the implementation ideas, design points, and … Read more

Multiple Vulnerabilities Found in Hickory Smart Lock

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Multiple Vulnerabilities Found in Hickory Smart Lock

Recently, the Rapid7 security research team discovered multiple security vulnerabilities in the Hickory Bluetooth smart series BlueTooth Enabled Deadbolt locks. The vulnerabilities involve its mobile app and cloud-hosted web services and MQTT protocol.As of the vulnerability disclosure deadline, Hickory had not acknowledged these vulnerabilities nor released any patches or fixes. Introduction to Hickory Smart Bluetooth … Read more

Bluetooth Smart Lock Online Management Tutorial

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Bluetooth Smart Lock Online Management Tutorial

The Bluetooth smart lock management system is an online management app designed by Xishang for the currently fully launched Bluetooth smart lock solution. This app allows for a series of operations such as information entry, record inquiry, time-sensitive password sharing, authorizing administrator users, and online face unlocking for door locks. Whether for home use, homestays, … Read more

Yudian Smart Lock M2 Installation Guide

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Yudian Smart Lock M2 Installation Guide

Installation Exploded View Note:The M2 square shaft spring must be installed, otherwise the outside key cannot open the door, and the inside cannot push or pull. Bluetooth Version Configuration Bluetooth version configuration: standard configuration (Mi Home APP connection) M2 Installation Steps: (The M2 network version does not require a Zigbee module and connects through the … Read more

In-Depth Understanding of BLE Bluetooth Module Application Scenarios

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In-Depth Understanding of BLE Bluetooth Module Application Scenarios

BLE Bluetooth Module The BLE Bluetooth module is a widely used wireless communication module, extensively applied in various smart devices, with main applications including: positioning tags, asset tracking, sports and fitness sensors, medical sensors, smartwatches, remote controls, toys, etc. Below is a brief introduction to some common applications of the BLE Bluetooth module. Product Name … Read more

The Evolution of IoT Smart Lock Applications

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The Evolution of IoT Smart Lock Applications

Compared to cellular networks, the standards of the Internet of Things (IoT) are complex and constantly changing. This article attempts to clarify the principles, characteristics, and application scenarios of different IoT standards by discussing the evolution of smart lock applications. First, let’s look at the main business of IoT applications. The main features of LPWA … Read more