Communication Rescue Safety Rope: Integrating communication, guidance, and safety rope functions into one, suitable for underground, tunnel, mine, and other signal-free environments, serving as a supplement and assistant for wireless communication. (Wired audio transmission)

The communication rescue safety rope is woven from specialized PTFE aviation communication wire and high-strength fibers using special processes. The communication unit adopts imported integrated modules, designed according to IC standards, featuring sensitive sound pickup and excellent call quality. It is mainly used for underground fire reconnaissance, communication, safety rescue, etc.

Main Performance Indicators

1. Rope body communication temperature range: -40°C-50°C

2. Rope body tensile strength ≥350kg

3. Headset indicators:

Frequency response range: 20-20000HZ

Rated power: 100mW

Power capacity: 100mW

Sensitivity: Microphone 58dB

Headphone, 10Db/mW

Characteristic impedance: Microphone u=3, R=1K

Headphone R=32Ω

Power communication unit: Voltage: DC+9V