Prix FOB
Obtenir le dernier prix1 ~ 1000 USD / Set ( Negotiable )
|1 Set Minimum Order
Pays:
China
N ° de modèle:
KNZD-11
Prix FOB:
1 ~ 1000 USD / Set ( Negotiable )Obtenir le dernier prix
Localité:
-
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 :
China
Personne àcontacter Coby
xixiang, Guangzhou, Guangdong
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KNZD**9 wireless waiter call system Auto Dial elevator emergency phone wireless call bell system nurse call system
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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,Â
high frequency group: ***9, ***6, ***7Hz, frequency deviation:
*1.5%~*1.5%
If service line is a 3Km signal-level:Â
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 ° de modèle: | KNZD-11 |
Prix FOB: | 1 ~ 1000 / Set ( Negotiable ) Obtenir le dernier prix |
Localité: | - |
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 |