Material：SMC Industrial Housing
The tunnel telephone with a flashing light beacon for use in dark or in noisy areas. with lampshade protective cover. The emergency tunnel phone is equipped with a silicone light keypad too. It supports analog, VoIP, or GSM versions. This equipment is vandal and weather resistant.tunnel telephone
- The tunnel telephone is made of SMC material housing with high mechanical strength and impact resistance.
- Heavy-duty handset with hearing aid compatible receiver, noise-canceling microphone.
- The silicone light keypad is robust and vandal-proof, and water proof.
- Support echo cancellation.
- The weatherproof grade is IP65/IP66.
- Loudspeaker option.
- Lightening protection to ITU-T recommendation K.21.
- Powder-coated in UV stabilized polyester finish.
- The size and style of the emergency outdoor telephone can be customized according to customer demand.