NB-IoT Specification V1.1

Quectel BC66
Compact NB-IoT Module with
Ultra-low Power Consumption
Build a Smarter World
BC66 is a high-performance, mul-band NB-IoT module with extremely low power consumpon. The ultra-compact 17.7mm
× 15.8mm × 2.0mm prole makes it a perfect choice for size sensive applicaons. Designed to be compable with Quectel
GSM/GPRS M66 module in the compact and unied form factor, it provides a exible and scalable plaorm for migrang
from GSM/GPRS to NB-IoT network. BC66 provides abundant external interfaces and protocol stacks and addionally
supports Huawei OceanConnect IoT plaorm, providing great convenience for customers' applicaons.
BC66 adopts surface mounted technology, making it an ideal soluon for durable and rugged designs. The low prole and
small size of LCC package allow BC66 to be easily embedded into space-constrained applicaons and provide reliable
connecvity with applicaons.
Due to compact form factor, ultra-low power consumpon and extended temperature range, BC66 is a best choice for a wide
range of IoT applicaons, such as smart metering, bike sharing, smart wearables, smart parking, smart city, security and asset
tracking, home appliances, agricultural and environmental monitoring, etc. It is able to provide a complete range of SMS and
data transmission services to meet client-side demands.
Key
Benefits
Compact NB-IoT module with ultra-low power consumpon
Low power supply voltage: 2.1V~3.63V
Support high speed movement (80~120km/h)
OpenCPU soluon minimizes applicaon design
Support Huawei OceanConnect, a cloud-based IoT plaorm to enable IoT
deployments
Build-in eSIM reserved
Mul-band and rich external interfaces ensure convenient applicaon
Compable with Quectel GSM/GPRS module, easy for future upgrading
Embedded with abundant Internet service protocols
EMAIL US: info@quectel.com VISIT US: www.quectel.com
Compact Size
Mul Frequency
Bands
LCC Package
Mulple Serial
Ports
Ultra-low Power
Consumpon
Quectel Enhanced
AT Commands
Embedded Internet
Services Protocols
Extended Temperature
Range: -40°C ~ +85°C
Rev.: V1.1 | Status: Released

Summary of content (2 pages)