Applications:

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

Main features :
1.  Robust aluminium alloy die-cast body,  Vandal resistant and tamper-resistant hardware, simple installation.

2.  Full keypad with memory, 10 button programmable speed-dial telephone

3.  One calling button, One auto-dialing call button for emergency call.
4.  Door cover: orient automatically and good self - closing, convenient for use.

5.  Weather resistant to IP66 standard, service temperature range from:-30℃ to +75℃

6.  Magnetic reed hook-switch

7.  Robust  AC cord, AC power supply from 110V~240V. Built in battery optional.

8.  Lightening protection to ITU-T recommendation K.21
9.  Hearing Aid compatible receiver, Noise canceling microphone.

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

12.  All of the components including keypad, buzzer, circuit board and cabinet are designed to be multi - layer waterproof and dust - proof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66.

13.  Phone is provided with high stability, high anti-jamming capability standard to GB/T 15279-94.

14.  Ring volume enlarging function: KNSP - 08 can solve this problem well with a 30W high voice loudspeaker connected. When used as call machine and under the condition of ring electricity being on, built-in transformer, enlarge the ring volume and give voice through the loudspeaker. At the same time it can auto count the ring times. After several times (the phone itself is set for 5times and this time adjustable), the phone can auto dial, the calling side can broadcast and its voice can spread to the workers nearby or other maintenance workers will easy to notice through loudspeaker.