7.4V/1850mAh battery. Supports selector switches and display. Ideal for medium-complexity machinery.
| Series | Handheld B Series |
| Model | BTB |
| Size | 240×68×54 mm |
| Weight (excluding battery) | 0.33kg |
| Number of Keys | twelve |
| Material | Engineering Plastics |
| Protection Class | IP66 |
| Keypad Layout | Self-resetting |
| Power Supply | 7.4VDC/1850mAh |
| Wireless Range | ≥150m |
| Operating Current | 80mA |
| 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 | Selector Switch, Potentiometer, Display Screen |
| Transmitter Operation Modes | Button-operated |
| Dimensional Drawing |  |
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