Tunnel Emergency Telephone

Weatherproof Telephone Highway Emergency Public SOS Intercom This phone is a one-key help intercom terminal, it has a 10/100M Ethernet interface and supports G.711 audio decoding. It receives audio data from SIP network, decodes and plays it in real time, and also configures microphone input sound and speaker output sound. As the terminal of the SIP intercom system, it can realize functions such as SIP intercom and playback. It can be used in places that need intercom for

Rugged Auto Dial Vandal Resistant Telephone Parking Lots Emergency Telephone The prison phone is made of 304 stainless steel, which is strong in appearance, corrosion-resistant, impact-resistant, and has anti-vandal function. At the same time, the shell is equipped with a grounding device, which is completely isolated from the internal circuit and has a certain electromagnetic shielding effect. The cable entry is located on the back of the phone to prevent vandalism, while

Emergency Telephone Hotline Waterproof Industrial Analog Telephone System Suitable For Tunnel​ This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF. Equipped with horn, the horn can broadcast remotely for notification, horn works after 1-9 rings (adjustable), shut when handset

Weatherproof Handset Telephone Wall Hotline Analog Telephone Emergency Tunnel Metro Railway​ This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF. Equipped with horn, the horn can broadcast remotely for notification, horn works after 1-9 rings (adjustable), shut when handset lifted

The tunnel hole IP emergency telephones are fully contained within a corrosion-resistant staileness Still weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF. The unique robust handset is manufactured from molded Bulk Molding Compound and designed specifically to withstand arduous use in all environments, armored cord to provide additional resistance to vandalism or heavy