Basic Specifications
Model NO.CM3
MaterialAluminum Alloy
TypeCombination Lock
StyleEuropean
ShapeMortise Door Lock
Anti-theft StandardA
Backset70mm
UsageHousehold, Bedroom, Channel Lock
RFID TechMIFARE, DESFire EV1/EV2, ISO14443b
WirelessBLE 5.3, WiFi, Zigbee
Power3V (4 * Battery)
Production Cap.1000PCS/Month
Product Overview
Smart CM3 is the new generation of BLE 5.4 wireless high-performance multi-technology platform. It provides an ultra-low battery-operated power consumption design, containing the latest wireless interfacing and multiple identification technologies for customized access control, wireless electric locks, and asset tracking applications.
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Smart CM3 supports almost all RFID 13.56MHz contactless technologies, including DESFire EV1/EV2/EV3. It also supports NFC and BLE Mobile credentials, meeting high-security application standards with Arm® TrustZone®.
Core Advantages
✅Support 13.56MHz DESFire EV1/EV2/EV3 and NFC
✅Support Arm® TrustZone® for high security
✅Rich I/O port for electric lock control
✅Economic solution for battery-powered ultra-low consumption
✅Supports BLE 5.4 Zigbee, Thread/Matter/MQTT protocol
✅Embedded software development with Body detection function
Frequently Asked Questions
What communication protocols does the CM3 support?
The CM3 supports a wide range of protocols including WiFi, BLE 5.3/5.4, Zigbee, Thread, Matter, and MQTT, making it highly versatile for IoT environments.
Is the device suitable for outdoor use?
The device has an operating temperature range of -20ºC to 60ºC, which covers most indoor and protected outdoor environments.
What is the power source for the CM3?
It can be powered via a standard USB connection or through a 3V battery setup (typically 4 batteries), optimized for ultra-low power consumption.
Which RFID technologies are compatible?
It supports most 13.56MHz technologies including Mifare Classic, DESFire EV1/EV2/EV3, Ultralight C, Mifare Plus, and HID iCLASS CSN.
How is the security of the data ensured?
CM3 utilizes Arm® TrustZone® technology and features a secure IC with EAL5+ level protection for MCU communication and data encryption.
Does it support mobile phone access?
Yes, it is fully compatible with both NFC-enabled mobile phones and BLE (Bluetooth Low Energy) for mobile credential identification.
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