HL7812 CAT-M1/NB2/NTN LGA module
- Technology
- LPWA modules
- Partner
- Semtech (formerly Sierra Wireless)
The HL7812 module is well-suited for low-power and battery-operated deployments, particularly in mission-critical IoT applications. It supports 3GPP Release 14 features, which enable advanced capabilities for LPWA (Low Power Wide Area) networks. The module offers best-in-class power consumption, making it ideal for devices that need to operate for extended periods without frequent battery replacement.
In addition to its low power profile, the HL7812 provides high transmit power, ensuring strong and reliable connectivity even in challenging environments such as remote locations or underground installations. It also incorporates a robust security framework that protects data from the edge to the cloud, safeguarding sensitive information in applications like asset tracking, smart energy, and smart city infrastructure.
Designed for long field life, the HL7812 helps reduce maintenance costs and improves overall deployment efficiency across a range of IoT scenarios.

Range features
An overview of what’s in the range
- NTN support – NB-IoT over satellite for uninterrupted global coverage
- Private networks – Band 8 with NAD support for 900 MHz private LTE networks (ideal for US utilities)
- Deep building penetration – Class 3 (23 dBm) transmission power for enhanced indoor and underground coverage
- Power efficiency – Optimised for battery-powered and low-power IoT devices
- End-to-end security – Encrypted security keys stored in a secure element
- Common form factor – Compact CF3® design for easy migration and global scalability
- Ready-to-connect – Instant access to AirVantage® Smart Connectivity platform
- FOTA upgrades – Free firmware-over-the-air updates to future-proof deployments
- Location services – Integrated GNSS with Assisted GNSS for tracking and location-based services
- Embedded TCP/IP stack – Supports HTTP/S, TCP, UDP, TLS, and DTLS protocols for internet communication
Category | Cat-M1/NB2 (NTN) |
Frequency bands | B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B23, B25, B26, B28, B66, B85, B255, B256 |
Technology supported | GSM, GPRS |
Frequency bands | 850, 900, 1800, 1900 |
Peak download rate | Cat-M: 590 kbps, Cat-NB2: 127 kbps |
Peak upload rate | Cat-M: 1100 kbps, Cat-NB2: 158 kbps |
Satellite systems | GPS & Glonass |
Firmware | Secure boot, Pre-certified firmware |
System drivers | Linux Driver: Standard ACM |
UART | 1 X 8-wire |
USB | 1 |
ADC | 2 |
GPIO | 8 |
Tx ON indicator | 1 |
SIM interface 1.8V/3V | 1 |
CF3 form factor | LGA |
Dimensions | 15x18x2.4mm |
Temperature range | Industrial Grade: -40°C / +85°C |
Regulatory | PTCRB, GCF, FCC (USA), ISED (Canada), CE(EU), JRF/JPA (Japan), RCM (Australia) |
Carrier | Verizon, AT&T, Orange, Docomo, Deutsche Telekom |