stainless steel elevator phone IP Telephone VOIP telephone Auto dial phone KNZD-09 elevator phone

Product Application

The telephone is compatible with most of simulative or digit telephone distance control exchanger. Mainly used as handset free sound telecommunication in hazardous work environment.

What's the Emergency Telephone selling points?

1. Analogue / IP/VIOP optional

2. Metal body. Mechanical hookswitch.

3. Autodial when phone is picked up.

4. The speed-dial number can be optionally set or changed by keypad and its very easily operated.

5. Tally with the full function of the common telephone

6. Wearable, waterproof, moisture proof, Vandal resistant and tamper-resistant hardware

7. Lightening protection to ITU-T K.21

8. Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational.

9. Selectable 7 minute time out

10. Stainless steel keypad withstands high loads.

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

KNZD-09 wireless waiter call system Auto Dial elevator emergency phone wireless call bell system nurse call system

specifications

1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V.

2. Ambient temperature: -30 ~ +60 degreeRelative Relative humidity: 10%~95%

Atmospheric pressure: 86~106Kpa Circumstance noise: <60dB(A)

3. Sound level of ringing: >70dB(A).

4. Standard frequency: low frequency group: 697, 770, 852, 941Hz,

high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%

If service line is a 3Km signal-level:

Standard frequency: low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB, level difference between low and high frequency of compound signal: 1dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.

5. Call transmission index: (5KM)SLR<12, RLR<-1, STMR>10, output impedance is 600 Ohm.

6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits)

Main Features

1. Main body with whole aluminum alloy with stainless steel front plate.
2. Handset free, double loudspeaker, with indicator display while speaking.
3. Lightening protection to ITU-T K.21
4. One memory keypad. Illuminated buttons optional
5. Adjustable 7 minute timeout optional
6. Waterproof grade is IP65
7. Support hotline call, can realize ring off automatically by the receiver
8. The design is super thin and smart. Embed style and hanging style can be chosen.
9. Size:according to customer's request.

Main Parts

Metal body

PCB Board

One button

Dial pad

Speaker

Microphone

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.

The telephone is compatible with most of simulative or digit telephone distance control exchanger. Mainly used as handset free sound telecommunication in hazardous work environment.