China Hotsale Jail Telephone Keypad for Parking Prison Outdoor Telephone

Hotel Phone Auto-Dial Telephone Self-Service Stainless Steel Jail Phone

Product Description:
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; fast after-sale reaction.
8. Automatically dial the programmed number when off-hook.
Technical Parameters:

Power SupplyTelephone Line PoweredVoltageDC48VStandby Work Current≤1mAFrequency Response250~3000 HzRinger Volume≤80dB(A)Corrosion GradeWF1Ambient Temperature-40~+70ºCAtmospheric Pressure80~110KPaRelative Humidity≤95%Anti-vandalism LevelIK10InstallationWall-mounted

Certification :SGS, ISO 9001:2000 , CE, FCC,ROHS,CNEX, IP65/IP66/IP67,Packing:1 set/carton,6kg/cartonDelivery date:10-20 daysMOQ:1 setSupply Ability:5000 sets/monthPayment Term:T/T, Paypal, Alibaba Trade Assurance, L/C or others for negotiation.Samples Offer:Samples are available and can be free for strategic customer.Samples arrangement:Standard samples will be prepared to sending in about 3 working days. (And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)After-sales Service2 Years' Warranty and spare parts are available for maintenance.ContactTel: 0086-574-58223619, Mob: +86-13858299692