Year1
% ) < % < % r < r/ br />
% % r < % r br < Product name: < br/>
% explosion-proof telephone
< r br < Product model:
< r br < Dimensions: < br/>
< r br < Material:
< r br < :
<
< br
< % < Products Features
Analog phone, compatible with most B, B and systems
Sturdy casing, strong anti-vandalism
Automatically closes the line when busy tone
Supports dry contact signal output
Owned Automatic answering function
High temperature detection and certification
Ringing sound level: B ring melody to choose from
Speaker output decibel value: within the range of B
Phone book: operable addresses ( name and number)
Stainless steel metal keyboard
Magnetic spring hook
Telephone line powered, no external power supply required
< r/ br />< r/ br />
Display Screen
Menu settings
Greeting settings, such as: Welcome to Kunlun Phone
r
The phone book can store an optional phone number
The ringing speaker can be up to level< br /> Hands-free call sound level can reach level
Handset and receiver sound level can reach level
Up to multiple optional ringtone melodies
Model:
Background light intensity can reach level
br /> Display the number being dialed
Display the call time
Authentication
< r/ br />< r/ br />
< b/ br / >
Technical Parameters
r % br : < Dimensions
< Weight
< Display
Line alphanumeric display
Up to grade backlight optional
< Keyboard
Stainless steel metal keyboard, moisture-proof and frost-proof, waterproof level up to
Buttons with operable letters
< Handset
Dynamic receiver with hearing aid function
Electret-type transmitter, excellent noise cancellation Function
Metal hose line, strong stretchability, tensile strength tested above
< Waterproof level
< Resistance ability:< br/>
< Call flash transmission distance:
Maximum:
< Dialer:
< Additional features :
External speakers available
External headphones available
Earpiece
Ringer
< Temperature
℃ ℃< br/>
< r/ br />< r/ br />
Factory pictures
< r/ br />
WhatsApp
