Highway call box for freeway made of matel. The weatherproof highway call box is rugged and durable. Special sealing design can ensure complete waterproof grade up to IP66. weatherproof , dustproof and moisture-resistant. The Highway call box widely used in expressway and outdoor. Most expressway project need install IP66 telephone for emergency communication. Solar powered highway emergency call box work as 911 call box for freeway assistance.
1. GSM telephone.
2.Metal body,solid and temperaturebearable.
3.Handset free, 3W loudspeaker.
4.Heavy duty vandal resistantbuttons.
5.With or without keypad optional.
6.Waterproof grade aboutIP66.
7.Body with grounding connection protection.
8.Support hotline call, stop if the other side hangup.
9.Built-in loud speaker, noise canceling microphone.
10.Lighting will flash when there is an incoming call.
11.Built-in rechargeable battery with solar powered panel.
12.The design is super thin and smart. Embed style and hanging style can bechosen.
13.Time out function optional.
14.Color: Yellowor OEM.
15.Temper-proofbody
16.Special alarm message by SMS function if: *Push button not wok *Low battery *Low GSM signal *Door opened *SMS recipient number *Hot line number