Prix FOB
Obtenir le dernier prix1 ~ 399 USD / Set ( Negotiable )
|1 Set Minimum Order
Pays:
China
N ° de modèle:
JWBT918A
Prix FOB:
1 ~ 399 USD / Set ( Negotiable )Obtenir le dernier prix
Localité:
zhejiang
Prix de commande minimale:
1 per Set
Commande minimale:
1 Set
Packaging Detail:
GW:12kg/ctn SIZE:440X320X270 mm
Heure de livraison:
45 days after payment
Capacité de Fournir:
500 Set per Month
Payment Type:
T/T, Western Union, PayPal
Groupe de produits :
Personne à contacter Alisa
Yuyao, zhejiang province, guo phase bridge road 21 LanJiang street, Ningbo, Zhejiang
 Features
1.The communication system can be independent and composed with
telephone,program-controlled switches and coupler.
2.Can be directly connected to a telecommunications network
3.Telephone amplifying sounds’s volume can be adjusted according
to their environment.
4.Automatic amplification function and broadcast function
5.The telephone circuit uses the universal double integrated
circuit, with the advantage of hair Accuration,
clear communication and stable work.
6.The degree of protection IP*5 can apply to damp, dust and
corrosion and other harsh environment.
7.The shell of telephone’s design is patent, waterproof,
dustproof, without waterproof cover, beautiful and practical.
8.Shell is made of silicon aluminum alloy die casting and the
surface temperature of antistatic spray,applicable to
a variety of harsh environment, high mechanical strength, strong
shock resistance.
9.Using our patent stainless steel keyboards, contact
resistance≤*0 ohm, service life ≥2 million,push force ******0
grams,good hand feeling.
*0.The handle uses imported PC explosion-proof plastic material,
thermostability of the PTFE wire,. The military antinoise
transmitter, clear conversation in the **5dB environment.
*1.Hook adopts magnetic induction swith,life cycle ≥ **0 thousand
  Using method
 Pick up the phone to call another explosion-proof
explosion-proof telephone, after 6 ring bell automatically switch
on the speaker, and expand the broadcast calling. The called
party take off the hook after hearing the call (1 minutes nobody
take off the hook will automatically hang up), the
speaker is automatically closed, both sides can talk.
  Explosion-proof mark Exd[ib]ib II BT6 DIP
A*0 TA,T6
Defend grade  IP*5
Working voltage AC**0V *0Hz
Waitworking current ≤0.2A
Rated power *0w
Frequency response **0~***0 Hz
Ambient temperature **0~**0°c
Atmospheric pressure *0~**0KPa
Relative humidity ≤*5%
Amplify output power ****5w
Effective distance of the call 5Km
size **3***4***6mm
Outlet thread G*3/4â€
installation wall-mounted
Weight  *2kg
Pays: | China |
N ° de modèle: | JWBT918A |
Prix FOB: | 1 ~ 399 / Set ( Negotiable ) Obtenir le dernier prix |
Localité: | zhejiang |
Prix de commande minimale: | 1 per Set |
Commande minimale: | 1 Set |
Packaging Detail: | GW:12kg/ctn SIZE:440X320X270 mm |
Heure de livraison: | 45 days after payment |
Capacité de Fournir: | 500 Set per Month |
Payment Type: | T/T, Western Union, PayPal |
Groupe de produits : | telephone |