Product Description
|
TECHNICAL PARAMETERS
|
|
|
|
Signal voltage
|
DC48V
|
|
|
Standby operating current
|
≤1mA
|
|
|
Frequency response
|
250~3000 Hz
|
|
|
Ringing level
|
≥80dB
|
|
|
Defend Grade
|
IP54
|
|
|
Corrosion grade
|
WF1
|
|
|
Ambient temperature
|
-40~+60℃
|
|
|
Atmospheric pressure
|
80~110KPa
|
|
|
Relative humidity
|
≤95%
|
|
|
Lead hole
|
1-M10
|
|
|
Total Weight
|
3kg
|
|
|
Installation
|
Wall-mounted
|
|
Features
1.Make a call: pick up the handset—dial the callee’s number.
2.Answer a call: a call comes in—the phone rings— pick up the handset—under normal conversation—hang back handset at the end of
the call.
3. Auto dial: pick up the handset— you can dial the emergency number 911,120 etc within 3s; or automatically dial the programmed
numbers after 3s.
4.One key call: press F1/F2,/F3/ F4 to directly call the programmed telephone number.
1.Make a call: pick up the handset—dial the callee’s number.
2.Answer a call: a call comes in—the phone rings— pick up the handset—under normal conversation—hang back handset at the end of
the call.
3. Auto dial: pick up the handset— you can dial the emergency number 911,120 etc within 3s; or automatically dial the programmed
numbers after 3s.
4.One key call: press F1/F2,/F3/ F4 to directly call the programmed telephone number.
Details Images
Application
Avis
Il n’y a pas encore d’avis.