Product features
1.Aluminum alloy material, strong and durable, good sealing, outdoor anti-UV powder coating, environmental protection, long outdoor exposure to the sun does not fade
2. equipped with digital physical keyboard, support full-duplex intercom with any designated terminal
3. equipped with anti-destructive handset, used to answer the phone, material using imported PC and ABS synthetic material, with stainless steel shrinkable hose, internal design with anti-destructive tension steel rope, anti-tension 200KG or more.
4. with protective front cover, long use handle, keys clean as new
5. using imported waterproof rubber, high viscosity, high temperature, high pressure, waterproof life of more than 10 years
6 built-in interface, access to the cable is not exposed to prevent tearing the cable or private telephone theft dialing phone
7. Full metal shell, the whole machine is drop-proof, drag-proof, pry-proof, strong and durable, with strong anti-malicious attack capability
8. Support international standard SIP protocol, can interoperate with most systems
9. capable of receiving broadcasts from the control room
10. capable of initiating broadcasts from all areas
11. Support remote software upgrade, configuration and monitoring
12. support S1, S2, S3 three speed dial button
13. communication mode: analog, network, fiber optic, fwiwi, GSM and other versions can be selected
14. Ground type column installation, the column is made of cold-rolled steel
