1.Self-service banking, railway stations, docks, airports, scenic spots, squares, shopping malls, residential property, municipal engineering, regulatory complaints, convenience services, hospitals, vehicle and other emergency accommodation.
2.Widely used in the place of requiring Moisture proof, fire prevention, anti-noise, dust proof, antifreeze.

1.The phone can be set with auto dialing when off hook or one key calling(4 numbers can be programmed from F1 to F4).
2.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc.
3.High strength cold rolled steel housing, imported high-grade powder paint cover, high-temperature baking, bright colors and wear corrosion resistance.
4.key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast.
5. Phone front surface can be custom content, such as (Operating Instructions, company name, etc.).

1.Make a call: pick up the handset—dial the callee's number.
2.Answer a call: a call comes in—the phone rings— pick up the handset—under normal conversation—hang back handset at the end of the call.
3. Auto dial: pick up the handset— you can dial the emergency number 911,120 etc within 3s; or automatically dial the programmed numbers after 3s.
4.One key call: press F1/F2,/F3/ F4 to directly call the programmed telephone number.