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special phone intercom Metro station building wall mounted IP emergency phone speed dial Auto dial phone KNZD-09 elevator phone

Prix FOB

Obtenir le dernier prix

1 ~ 1000 / Set ( Negotiable )

1 Set Minimum Order

Pays:

China

N Â° de modÃ¨le:

KNZD-11

Prix FOB:

1 ~ 1000 / Set ( Negotiable )(Negotiable) Obtenir le dernier prix

LocalitÃ©:

Prix de commande minimale:

1 per Set

Commande minimale:

1 Set

Packaging Detail:

KNTECH Standafrd Packaging

Heure de livraison:

3-8workdays

Capacité de Fournir:

1000 Set per Month

Payment Type:

T/T, PayPal

Groupe de produits :

Explosionproof telephone

Contacter maintenant

KOONTECH

China

Membre gratuit

Personne Ã contacter Coby

xixiang, Guangzhou, Guangdong

Contacter maintenant

SpÃ©cification du produit

waterproof:Yes
material:aluminum alloy
External Dimension: :250 *150 *50( mm )
Certificate: :FCC RoHS CE

La description

Handfree intercom Metro station building wall mounted IP emergency phone speed dial Auto dial phone KNZD**9 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.1

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

9. Selectable 7 minute time out

0. Stainless steel keypad withstands high loads.

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

KNZD**9 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 ****0V.

2. Ambient temperature: **0 ~ **0 degreeRelative Relative humidity: *0%~*5%

Atmospheric pressure: *6~**6Kpa Circumstance noise: <*0dB(A)

3. Sound level of ringing: >*0dB(A).

4. Standard frequency: low frequency group: **7, **0, **2, **1Hz,

high frequency group: ***9, ***6, ***7Hz, frequency deviation: *1.5%~*1.5%

If service line is a 3Km signal-level:

Standard frequency: low frequency group: **2dB~*6dB, high frequency group: **0dB~*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 *0dB.

5. Call transmission index: (5KM)SLR<*2, RLR<*1, STMR>*0, output impedance is **0 Ohm.

6. Super strong function is available for dialing *2 groups of numbers stored in the memory (maximum length of each number is*6 digits)

Pays:	China
N Â° de modÃ¨le:	KNZD-11
Prix FOB:	1 ~ 1000 / Set ( Negotiable ) (Negotiable) Obtenir le dernier prix
LocalitÃ©:	-
Prix de commande minimale:	1 per Set
Commande minimale:	1 Set
Packaging Detail:	KNTECH Standafrd Packaging
Heure de livraison:	3-8workdays
Capacité de Fournir:	1000 Set per Month
Payment Type:	T/T, PayPal
Groupe de produits :	Explosionproof telephone