Metal Body Robust Industrial Desktop Telephone For Jail And Prison
Price:
EXW USD 89/UNIT
MOQ:
2PCS
Delivery Time:
7-15 WORKING DAYS
Brand:
Yuantong
Product Description
Industrial Desktop telephone for jail and prison Robust Metal body Phone
APPLICATION
Inside prisons, labor camps, drug rehabilitation and other intercom, communication and other places which need monitoring.
TECHNICAL PARAMETERS
| Signal voltage | DC220V |
| Standby work current | ≤1mA |
| Frequency response | 250~3000 Hz |
| Ringing level | ≥80dB |
| Protection class | IP65 |
| Corrosion grade | WF2 |
| Ambient temperature | -40~+60℃ |
| Atmospheric pressure | 80~110KPa |
| Relative humidity | ≤95% |
| Lead hole | 1-Ø15 |
| Machine weight | 3kg |
| Installation | Wall-mounted |
+DTMF(Dual Tone Multi Frequency)
+Matching with most PABX,PBX and PAX systems.
+Hotline call, As soon as you pick up handset the phone will put through.
Characteristics:
+ Robust Metal body very strong.
+With or without keypad. Auto dial,
+LED indicator to inform you there is a coming call
+Robust and weather resistant, Wearable and moisture proof IP65
+Dual purpose design for wall or desk mounting, simple installation
+Industry standard robust handset with stainless armoured cord
+Well treated metal hook switch.
+Matching with most PABX, PBX and PAX systems. Standard RJ11 Connector
TECHNICAL SPECIFICATION
1.It is suitable for automatic instrution amplification telephone system when feed voltage reaches to 33-60v.
2.Environmental temperature:-30℃-60℃.
3.Relative humidity:10%-95%.
4.Atmospheric pressure:86-106kpa.
5.Environmental noise:<=80db
6.Double audio dialing.
7.Standard frequency:697,770,852,941Hz.
8.Low frequency group:697,770,852,941Hz.
9.High frequency group:1209,1336,1477Hz.
10.Frquency offset:≤±1.5%.
11.The signal level when the lenght of user's line is 3 km.
12.Standard frequency:Low frequency group:-9db.
13.Hight frenquency group:-7db±3db.
14.Level difference frequency high and low frequency of combined signal:2±1db.
15.The total intermodulation distortion caused by harmonic is 20db lower than wave level.
16.Call transmission index:(5KM)SLR≤12,RLR≤-1,and STML≥10,Input impedance:600Ω.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Yuantong Modern Technology Co., Ltd.
Location
Zhihui Innovation Center, Building A, Room #607, Shenzhen - 518102, Guangdong, China
Contact Person
Tony