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Inmate Vandal Resistant Telephone , Emergency Call Public Telephones

Inmate Vandal Resistant Telephone , Emergency Call Public Telephones

Brand Name:Yuantong
Certification:FCC CE ROHS
Model Number:YT-DJ13
Minimum Order Quantity:2PCS
Delivery Time:7-15 WORKING DAYS
Payment Terms:T/T, Western Union, MoneyGram
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Location: Shenzhen China
Address: Shenzhen City , China
Supplier`s last login times: within 48 hours
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Inmate Vandal Resistant Telephone Emergency Call Public Telephones


1. This prison telephone make up of handset, cradle, digital keypads, mainboard and microphone in stainless steel body.
2. Available phone options include anti-suicide, handsfree, speed dial, hotline, LCD screen, camera, and volume control.
3. Version supports analog, VoIP or GSM.
4. Weather resistant to IP55/ IP66, service temperature range from-40 to +75 degree.
5. Handset with armored cord (83 cm Cord Customized Length Available), crystal tone quality, robust hook.
6. Powder coated in UV stabilized polyester finish.
7. Lightning protection to ITU-T recommendation K21.

We can provide elevator parts Telephone Emergency Phone SOS device security telephone with speed dial buttons optional for the ship cockpit.
As in the highway of highway roadside emergency telephones, waterproof telephone for the coal mine explosion-proof telephone used in coal mines, oil Wells, used in tourism scenic tourists such as telephones are belongs to the category of the public emergency telephone. The main function of the Public analogue telephone is that, when the accident occurs, the telephone which can be used and must be able to be used for emergency call for help has completely different requirements for its work according to different use environment.


Public emergency telephone is in the place where the accident that easy to install for sos emergency telephone for help.

Main features : 1. The phone can form an independent telephone communication system with program-controlled switches and couplers. 2. The phone can be connected directly to the telecommunications network.
3. After the composition of the call system, each phone is an independent station. The malfunction of any phone doesn't affect the whole system work.
4. After the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity.
5.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc.
6. Stainless steel housing, high mechanical strength, strong impact.
7. Key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast.
8.Volume can be adjusted.
9. There's an area to place an instruction card in front of the telephone.



Specification:

Ambient temperature
-30 degree to 60 degree
Atmospheric pressure
86- 106 Kpa
Circumstance noise
≤60dB(A)
Sound level of ringing
≥70dB(A)
MTBF
5-70000 hours
Standard frequency:
low frequency group: 697. 770. 852. 941Hz,high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%
Call transmission index
(5KM) SLR ≤12,RLR≤-1, STMR≥10, output impedance is 600ohm
Call capability of phone
GB/T 15279-94
Defend grade
GB 4208-93 IP 66 / IP 67


China Inmate Vandal Resistant Telephone , Emergency Call Public Telephones supplier

Inmate Vandal Resistant Telephone , Emergency Call Public Telephones

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