Features:

1. Metal body. Mechanical hookswitch.

2. Autodial when phone is picked up.
3. The speed-dial number can be optionally set or changed by keypad and its very easily operated.
4. Tally with the full function of the common telephone
5. Wearable, waterproof, moisture proof, Vandal resistant and tamper-resistant hardware

6. Lightening protection to ITU-T recommendation K.21

7. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational.
8. Selectable 7 minute time out, to release the line if the handset is left off hook.

9. Stainless steel keypad withstands high loads.

10. The stainless steel armoured handset cord is manufactured to withstand high tensile forces.

Application Examples:
As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box

Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities….

A good ideal telephone for use in wet or corrosive atmospheres

Use instruction:

1. Auto dial version: Insert the telephone line from the telephone switch system into the telephone unit, pick up the handset, the phone will put through automatically in two seconds.

2. Speed-dial version: Set telephone number by the keypad,

3. Optional store 14 group of number into each key from 0~9 plus S1,S2,S3,S4.