Fire alarm telephone weatherproof Phone sos telephone KNSP-11

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

DTMF(Dual Tone Multi Frequency)

Standard and SMART Analogue and VoIP-SIP options available

Matching with most PABX, PBX and PAX systems

Features:

1. Aluminum alloy die - cast body, Vandal resistant and tamper-resistant

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

3. Magnetic reed hook-switch

4. Telephone line powered.

5. Lightening protection to ITU-T K.21

6. Handset: high anti-knock resistance, weatherproof, armoured cable optional

7. Hearing Aid compatible receiver, Noise canceling microphone.

8. Handset integrity

3.Technical parameter

Ambient temperature

-30~+60°C

Defend grade

IP66

Relative humidity

10%--95%

Atmospheric pressure

86~106KPa

Circumstance noise

less than 60dB(A)

Sound level of ringing

>70dB(A)

Standard frequency

697. 770. 852. 941Hz