Tag: Thunder proof Heavy Duty Telephone

20/06/2020

Technical Indicators of Emergency Telephone Console (2)

16. The on-screen map displays the map sketch according to the scale, and the important sections should have local enlargement function. 17. Emergency telephone collision, damage, open the door, etc., the center can immediately display sound and light alarm signal. When a traffic accident user’s extension calls for an alarm and when the extension is… Continue reading Technical Indicators of Emergency Telephone Console (2)

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