Tahiti Lock
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Cm3 Wireless Door Access Control System Qr Code Access Control RFID Door Access Control System
Product Description
🔹 Basic Specifications
Model NO.
CM3
Material
Aluminum Alloy
Type
Combination Lock
Style
European
Shape
Mortise Door Lock
Backset
70mm
Communication
WiFi, BLE 5.3, USB
Power
3V, 4 * Battery
Memory
4M
Operating Temp
-20ºC~60ºC
💡 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, which contains the latest wireless interfacing and multiple identification technologies for customized design of access control, wireless electric lock, canteen management, asset tracking, and different handheld applications.
Smart CM3 supports almost all RFID 13.56MHz contactless technologies, including DESFire EV1/EV2/EV3. It also supports NFC and BLE Mobile credentials for mobile applications. Together with supporting Arm® TrustZone® and securable I/Os features, it meets high-security application requirements.
Smart CM3 supports almost all RFID 13.56MHz contactless technologies, including DESFire EV1/EV2/EV3. It also supports NFC and BLE Mobile credentials for mobile applications. Together with supporting Arm® TrustZone® and securable I/Os features, it meets high-security application requirements.
⚙️ Product Features
✅ 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
✔ Local memory for data storage
✔ Ultra-low power consumption for battery efficiency
✔ Supports BLE 5.4, Zigbee, Thread, Matter, and MQTT protocols
✔ Embedded body detection function
📊 Detailed Specifications
| Memory | 4M BYTE |
| Power Supply | USB / 3V (4 * Battery) |
| RFID Standards | 13.56MHz ISO14443A, ISO15693, ISO18092; Mifare Classic, DESFire EV1/EV2/EV3, Ultralight C, Mifare Plus S/X, NFC Tag, HID iCLASS CSN |
| Secure Interface | Optional SAM slot (ISO7816); Support SAM AV2; Secure IC for MCU protection (EAL5+ Level) |
| Mobile Communication | NFC, BLE 5.3 |
| Keypad | 12 Digit Mechanical Keypad |
| Wireless Interfaces | WiFi, BLE 5.3 (Master/Slave, Beacon, Thread, Zigbee, Mesh), USB |
| Indicators | Buzzer and Bio-color LED |
| I/O Ports | GPI/O * 8 |
| Configuration | Configuration card, reader tool software, or factory configured |
🏢 Production & Quality
❓ Frequently Asked Questions
Q1: What are the primary communication protocols supported by the CM3?
A: The CM3 platform supports a wide range of protocols including WiFi, BLE 5.3 (Master & Slave mode), Zigbee, Thread, Matter, and MQTT, making it highly versatile for smart environments.
Q2: Can I use my smartphone to access the lock?
A: Yes, the system supports both NFC mobile phone credentials and BLE 5.3 for mobile-based access control.
Q3: How secure is the CM3 identification platform?
A: It is designed for high-security applications, featuring Arm® TrustZone® technology and a Secure IC for MCU communication protection at an EAL5+ Level.
Q4: What type of batteries does the CM3 use?
A: The device is powered by a 3V system typically utilizing 4 standard batteries, optimized for ultra-low power consumption to extend battery life.
Q5: Does the CM3 support older RFID card types?
A: Yes, it is compatible with a broad range of 13.56MHz technologies including Mifare Classic, Ultralight, and even HID iCLASS CSN, alongside the latest DESFire EV3 standards.
Q6: Is it possible to store data locally on the device?
A: Yes, the CM3 includes 4M BYTE of on-board memory specifically for local data storage and offline management.
