L7000 ID Hotel Combination Door Lock
L7000 ID Hotel Combination Door Lock is a smart lock with embedded fingerprint recognition technology. With its DIY design, it can easily replace the door lock quickly. You can even do it yourself.

Features
New generation fingerprint recognition algorithm, Standard American single latch for easy replacement and installation, Lever latch design that can change according to the whole door opening direction, Idle lever design to prevent forced entry, OLED display with visual menu, Three independent unlocking methods: Fingerprint, password, mechanical key, Intelligent alarm for low battery and forbidden operations, Data upload/download via USB port, Normal opening mode, Supports door opening records query, External terminals to draw backup power from 9V battery, Adjustable Backset 60mm or 70mm, Access Tariff Management optional, Colour OLED display, 500 fingerprints, 30,000 log capacity, 100 password capacity, 6-10 digit password, ZK optical sensor, battery operated, Linux operating system
Blog Post
RFID Reader Modules: Enhancing Connectivity and Efficiency Across Industries
RFID reader modules have become essential across a wide range of industries, transforming how businesses handle inventory, manage access control, and streamline supply chain logistics. These compact devices use radio waves to communicate with RFID tags, enabling fast and seamless data exchange.
What Are RFID Reader Modules?
RFID reader modules act as intermediaries between RFID tags and central systems. A typical module includes an antenna, a transceiver, and a controller that together read data from RFID tags and transmit it for processing.
Key Features
Modern RFID readers support multiple frequency bands, offer varying read ranges and data transfer speeds, and are available in both handheld and fixed designs. They support standard communication protocols such as UART, USB, and Ethernet, making them easy to integrate into existing infrastructures. Additionally, they are compatible with both passive and active RFID tags.
Applications
Retail: Real-time inventory tracking for improved stock management
Logistics: End-to-end asset tracking across supply chains
Access Control: Secure entry through RFID-enabled cards or key fobs
Evolving Technology
Recent technological advancements have led to extended read ranges, faster data speeds, and cloud connectivity, allowing for remote monitoring and advanced analytics.
Challenges
Despite their advantages, RFID systems still face challenges such as signal interference, integration with legacy systems, and concerns around data security and user privacy.
Looking Ahead
With ongoing innovation in miniaturization, energy efficiency, and integration into the Internet of Things (IoT), RFID reader modules are set to play a critical role in shaping the future of connected, intelligent systems.