The BF-CM631 PoC radio is the latest product of the BelFone 4G PoC series. It adopts an intelligent 4G 4-core platform hardware solution, providing advanced features such as ultra-low call latency, ultra-fast charging, high-definition voice, and powerful signal reception, bringing convenient and efficient communication while enabling real-time communication anytime, anywhere.

4G All-Network
The BF-CM631 supports 4G frequency bands of all global public mobile carriers, overcoming the distant limitation of traditional two-way radios. It allows freely editable individual call/ group call/all call, enabling unrestricted communication over up to 5000 kilometers nationwide, allowing users to communicate anytime, anywhere.
*Individual Call/Group Calls/All Call

Dual Card Dual Standby
The BF-CM631 is designed with dual SIM card slots, allowing it to automatically switch to another SIM card when the current card loses network. This overcomes the communication limitation of SIM card disconnected and provides convenience for users to switch between different carrier networks based on real-time signal conditions.

Bidirectional Charging
The BF-CM631 features a universal Type-C dual interface. The side interface is used for connecting the dedicated headset and programming, while the bottom Type-C interface is dedicated to charging. This radio flexibly supports, direct charging, mobile power supply, and independent battery charging (with detachable battery) further enhances battery functionality and extends battery life, allowing quick charging, making it convenient for quickly restoring to its normal operation in emergencies and getting rid of endurance issues.
*Direct Charging *Mobile Charging *Car Charging *Computer Charging

OTA Remote Upgrading
The BF-CM631 can be upgraded online directly through public mobile networks. When a system update is detected, the terminal will display the current version, the latest version, and the update log. No factory returns are required for upgrades, allowing users to conveniently handle updates remotely anytime and anywhere, greatly enhancing the user experience.

Flexible Dispatch
The BF-CM631 can connect to the Prochat system to access Trunked voice communication, patrol attendance, and other services in real-time. Allows users to view and replay terminal location and personnel status in real-time, perform dispatching, conduct statistical analysis, and apply multi-level management permissions, further enhancing work efficiency and enabling more precise management.

Great Adaptability
While supporting access to the BelFone ProChat IoT cloud system, the BF-CM631 is also compatible with the mainstream platforms, including CORGET, Shanli, BROAD-PTT, and Xin-PTT, supporting ten million user-level expansions. Allow applications and services to be customized based on user needs, simplifying workflows and improving work efficiency, providing more efficient and flexible public communication solutions for customers across different industries.

Personalized Compass
The BF-CM631 comes with a compact and precise mechanical compass, helping users to find directions in outdoor situations where with weak signals or unclear directions. Whether hiking, camping, biking around an island, or mountain climbing, it ensures effective communication while providing an excellent outdoor experience.

General Network Support LTE-FDD:B1/B3/B5/B8;LTE-TDD:B38/B39/B40/B41 Working Voltage Minimum Voltage 3.2V;Working Voltage 3.7V;Maximum Voltage4.2V Charging Voltage Standard 5V(±5%) Battery Capacity 3000mAh Dimensions 57(L)*35(W)*91(H)mm Weight 159g(including battery) External Interface TYPE-C Interface Charging Mode Type-C (only battery type-c interface) Environmental Specifications Working Temperature -20℃ — +60℃ Storage Temperature -40℃ — +70℃ Humidity RH: 5% — 95%(without condensation)