The I3-C21 features an integrated die-cast aluminum alloy body with a clean and elegant appearance. It supports installation on new doors with electronic lock bodies and offers multiple unlocking methods, including NFC, card access, and mechanical key unlocking. Designed for centralized access management scenarios, it is an ideal RFID hotel lock solution.

Featuring a precision-cast stainless steel clutch handle structure designed for heavy-duty and high-frequency use. The smart lock has passed over 100,000 opening and closing cycle tests, ensuring reliable performance in demanding environments.
Supports NFC, card access, mobile phone unlocking, and customized key fobs, meeting the needs of various application scenarios.
Supports LoRa and WiFi connectivity for convenient centralized management. Password credentials can be sent instantly via SMS or email, enabling self check-in without physical key handover.
Provides hardware API interfaces and supports integration with third-party PMS and management systems.
Tech Black
Integrated Die-Cast Aluminum Alloy Body
Card, NFC
LoRa / WiFi / 4G
4 × AA High-Performance Alkaline Batteries
New Wooden Door Installation
-25°C ~ 70°C
20%~ 80%