Smart Lock

Smart Lock PCBA: Fingerprint Unlocking, Alarm, and Interaction

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Smart Lock PCBA: Fingerprint Unlocking, Alarm, and Interaction

Case IntroductionSmart Lock PCBAFunction Introduction1. Multiple Unlocking Methods Fingerprint Unlocking: Achieves fast and high-precision fingerprint recognition through capacitive or semiconductor fingerprint sensors, supporting 360° pressure from any direction. Password Unlocking: Supports touch password input and features a false password function, allowing the door to be opened even if interference codes are entered before and after … Read more

Smart Lock and APP Bluetooth BLE Communication Solution: Service Design, Security Mechanisms, and Development Practical Guide

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Smart Lock and APP Bluetooth BLE Communication Solution: Service Design, Security Mechanisms, and Development Practical Guide

The following is a detailed design and implementation plan for smart locks and APP communication via Bluetooth BLE, covering protocol design, security mechanisms, development processes, and typical scenarios, helping developers quickly implement remote control and status management of smart locks: 1. Smart Lock and APP Communication Protocol Design (1) Service and Characteristic Definitions Smart locks … Read more

The Importance of Downlink Security Control in NB-IoT

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The Importance of Downlink Security Control in NB-IoT

Source: INSComment by Yinshi Anping Author: Yinshi Lao Wang Published by IoT Think Tank Please cite the source and origin —— [Introduction] —— We know that communication has always been two-way, so the fact that most NB-IoT applications only achieve data uplink transmission is certainly not the ultimate goal; it is merely the current status. … Read more