精品偷自拍另类在线观看

<object id="6wsi0"></object>
<acronym id="6wsi0"><small id="6wsi0"></small></acronym>
<rt id="6wsi0"><small id="6wsi0"></small></rt>
<rt id="6wsi0"><small id="6wsi0"></small></rt>
<rt id="6wsi0"><small id="6wsi0"></small></rt>
一鍵撥號電梯電話機JR303-SC-IW

類別:電梯電話機系列

本電話機可與大部分模擬或數字電話程控交換機兼容。適用用于各種工作環境下的語音通訊,并可在公共通訊網絡或專網上實現點對點(單鍵)通話。 1、產品特點 ◆ 一鍵撥號 ◆ 切...

在線訂購
型號:JR303-SC-IW
 
本電話機可與大部分模擬或數字電話程控交換機兼容。適用用于各種工作環境下的語音通訊,并可在公共通訊網絡或專網上實現點對點(單鍵)通話。
1、產品特點
◆ 一鍵撥號           
◆ 切換監控畫面           
◆ 來電閃燈提示           
◆ 通話時間限制    
◆ 自動掛機                   
◆ 高防水、防塵性能,全SUS304不銹鋼機殼,防護等級可達到IP54-IP65。
◆ 高耐用性,線材采用鐵氟龍線,抗油、抗強酸、抗強堿、抗強氧化劑符合軍工標準GJB-773及UL1332的要求。
◆ 可通過面板撥號(PPT)編程
◆ 可以通過電話遠程編程
◆ 通過CE,FCC認證
 
2、應用范圍 
  用于高速公路客戶中心、火車站、機場、碼頭、銀行、住宅小區,體育館,商場
等撥打求救電話
 
 
 
 
3、技術規格
電話線供電
工作溫度:-30°C至+ 65°C
儲存:-40°C至+ 75°C
振鈴聲級:80dB(A)
M.T.B.F.:計算得到M.T.B.F.超過50,000小時使用
國際防雷標準:ITU-T K.21 
 
 
 
Model Number: JR303-SC-IW

This Elevator Emergency Telephone is based on a stainless steel faceplate and provide a clear handsfree, loud-speaking operation for any public area. It is designed to meet the needs of clients who experience loss through vandalism.
Ideal for schools, streets, public square, court houses, rail platforms, car-parks, police stations, hospitals, outside buildings, gate entry, etc.

FEATURES

Standard Analogue phone
Robust housing, constructed of stainless steel
Vandal resistant metal button
Hands free operation
Programmable for speed-dialing (PPT)
Can be programmed remotely by tone phone
Non-volatile memory
In wall mounting, simple installation
LED indicator for ringing and calling
Weather protection IP54-IP65
4 X Tamper proof screws for mounting
Fast-fit terminal connection
Telephone line powered
CE, FCC compliant

TECHNICAL SPECIFICATIONS  
Temperature
Operating: -30°C to +65°C 
Storing: -40°C to +75°C
Ringing Tone
Shrill warble tone 80 dBA @ 1 metre typical 
M.T.B.F.
Calculated to have an M.T.B.F. in excess of 50,000 hours using
Dialing
MF (tone) 
Lightning / Transients
Protection to ITU-T k.21 enhanced levels


相關產品
精品偷自拍另类在线观看
<object id="6wsi0"></object>
<acronym id="6wsi0"><small id="6wsi0"></small></acronym>
<rt id="6wsi0"><small id="6wsi0"></small></rt>
<rt id="6wsi0"><small id="6wsi0"></small></rt>
<rt id="6wsi0"><small id="6wsi0"></small></rt>