RF-221/M1-121 Digital Lock/Smart Lock/Hotel Lock Model Series

Short Description:

We are specializing digital Lock for over 25 years, Easily use and fashionable design is our key point. Our state-of-the-art equipment allows us to offer a variety of hotel door locks services include: digital door lock system. We have active cooperation with well-known international enterprises and top 100 real estate companies and eager to be your long-term partner in China.

Product Introduction

Product scene


RF-221/ M1-121

RF-221 and M1-121 is our entry level but high quality and durable hotel lock, with hotel solution system will help you manage your hotel efficiently. The lock made from stainless steel cover and good performance in difference envcironment. Adapting Kaba key cylinder and fire-proof lock body, with high frequency(Mifare)or low frequency(RF)card for your choice to manage the door.

Product Details

● Opening with Smart Card

● Kaba Key Cylinder design

● Alarming Function when the door is not close well or low power, wrong operation

● Emergency Function

● No need Website Connection To Open the Door

● Three Latch Lock Body Safety design

● USB Power for Emergency Situation

● Managment System

● Opening Records for Checking


 ● Lock made from stainless steel cover

● Standard mortise lock

● Mechanical Master Key System (option)

● Declaration of conformity CE

FCC/IC conformity

ID Technologies

MIFARE® (DESFire EV1, Plus, Ultralight C, Classic - ISO/IEC 14443).

RF 5557

Technical Specification

Registered Cards Number No limitation
Reading Time <1s
Reading Range <3cm
M1 Sensor Frequency 13. 56MHZ
T5557 Sensor Frequency 125KHZ
Static Current <15μA
Dynamic Current <120mA
Lower Voltage Warning <4. 8V (250 times at least)
Working Temperature -10℃~50℃
Working Humidity 20%~80%
Working Voltage 4PCS LR6 Alkaline Batteries
Material 304 Stainless Steel  
Door Thickness Request 40mm~55mm (available for others)



KEYPLUS is specialized in developing the hotel electronic lock and accumulating a professional hotel lock management solution, the solution is including hotel electronic lock system,hotel access control system, IC Cards ,hotel power-saving system, hotel security system, Hotel logistic dept management system,hotel matching hardware. 


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