La description
Features of SIP outdoor Telephone, Outdoor Weatherproof Phone, Highway Emergency Phone :
1.Standard Analogue phone
2.Robust construction, Vandal resistant
3.With horn and beacon, loudness of sound can be 110~120 DB
4.All weather protection IP66-IP67
5.Tamper resistant fixings
6.Simple installation
7.Fast-fit terminal connection
8.Various mounting option spointer Full Keypad
9.Can be programmed remotely by tone phone or locally via keypad
10.Non-volatile memory
11.Telephone line powered
12.Weatherproof and corrosion resistant handset
13.Stainless steel armoured handset cord
14.CE, FCC compliant
Application of SIP outdoor Telephone, Outdoor Weatherproof Phone, Highway Emergency Phone :
As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.
The Telephone ideal for Metro, Railway, Highway side, Marine, Mining, Tunnels, Steel Plant,Chemical plant,Power plant and related industrial application, etc.

Technical parameters:
| Operating Temperature | -30°C to +65°C |
| Storing Temperature | -40°C to +75°C |
| Ringing Tone | Shrill warble tone 80 dBA @ 1 metre typical |
| M.T.B.F. | in excess of 50,000 hours using |
| Dialing | MF (tone) |
| Lightning / Transients | Protection to ITU-T k.21 enhanced levels |
Certifications of SIP outdoor Telephone, Outdoor Weatherproof Phone, Highway Emergency Phone 
