7.4V/1850mAh battery. Supports selector switches and display. Ideal for medium-complexity machinery.
| Series | Shoulder and Back Type B Series |
| Model | BM |
| Size | 321×183×180 mm |
| Weight (excluding battery) | 1.6kg |
| Material | Engineering Plastics |
| Protection Class | IP66 |
| Power Supply | 7.4VDC/3000mAh |
| Wireless Range | ≥150m |
| Operating Current | 100mA |
| Transmit Power | ≤10mW |
| Frequency Range | 433 MHz Band: 427.000–436.300 MHz 470 MHz Band: 472.350–485.775 MHz |
| Antenna Type | built-in |
| Operating Temperature Range | Temperature: -25°C to 70°C Humidity: 0% to 97% RH (non-condensing) |
| Optional Features | Identification Card, 3-Axis Sensor, Video Feedback |
| Transmitter Operation Modes | Combinations of Joysticks, Toggle Switches, Pushbutton Switches, and Rotary Switches |
| Display | 3″、4.3″、7″ |
| Dimensional Drawing | ![]() |

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