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pstn telephone for sale

    Are you looking for pstn telephone? Tradezz.com not only provides 13978 kinds of different pstn telephone products, but also offers Telephone Network Data Card connect with the PSTN alarm systems,GSM + PSTN Security Alarm System with Contact ID,GSM Fixed telephone with PSTN for you. pstn telephone provided by suppliers on our platform are mostly cheap and have good quality. If you have any questions, please contact our customer service!
  • Telephone Network Data Card connect with the PSTN alarm systems

    Detailed Telephone Network Data Card connect with the PSTN alarm systems Connect the PSTN alarm system to the center monitoring software Gsm alarm receiver need working with the center monitoring software  Features as a Voice/Fax Card01 Enable high-density applications02 Signaling functio.

  • GSM + PSTN Security Alarm System with Contact ID

    Detailed GSM + PSTN Security Alarm System GSM/ telephone auto switch 16 wire + 16 wireless zones With ADEMCO Contact ID protocol GSM + PSTN Security Alarm System: The innovative ZUDEN ZDAS-16CA-16G adopts the latest GSM & PSTN dual-net secure technology, Dual-net alarm syste.

  • GSM Fixed telephone with PSTN

    Detailed GSM Fixed telephone with PSTN 1.with CE & RoHS compliant 2.Support making calls via GSM or PSTN (optional) by hand GSM Fixed telephone with PSTNMain Functions: 1.  Suitable for GSM 900/1800 MHz or 850/1900 MHz.

  • GSM / Telephone line Alarm System for project

    Detailed GSM / Telephone line Auto Switch Alarm System ADEMCO Contact ID, 4+2 16 wire + 16 wireless zones PSTN + GSM Double network GSM / Telephone line Alarm System for project: The innovative ZUDEN ZDAS-16CA-16G adopts the latest GSM & PSTN dual-net secure technology, Dual.

  • 1FXS+1 PSTN gateway

    Detailed voip gateway/phone gateway/ with PSTN one FXS and safe line, one lan ,one wan VOIP H323 protocol,RFC 3261 voip gateway EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems, and compatibility with most VoIP .

  • KMY GSM/PSTN POS and PCI POS PIN pad

    Detailed KMY GSM/PSTN telephone POS for e-transaction/payment, bank card business,card management,top up,e-voucher,utility bill payment. KMY IntroductionSZ KMY Co..

  • Bluetooth Telephone

    Detailed 1) Two lines: One analog line Telephone support bluetooth connect to mobile 2) convenient and eliminate radiation   1Bluetooth + 1PSTN TelephoneStyle:PSTN, use for Hotel room.

  • 1 FXS+PSTN Voip gateway

    Detailed voip gateway/phone gateway/ with PSTN one FXS and safe line, one lan ,one wan VOIP H323 protocol,RFC 3261 voip gateway EIA2001QC offers IP telephone users superb audio quality, rich functionalities, interoperable with leading IP-PBX and Softswitch systems, and compatibility with most VoIP .

  • PSTN Wireless Voiced Telephone Line Security Alarm System with LCD Display

    Detailed Wireless PSTN Voiced Telephone Line Security Alarm System with LCD Display Wireless PSTN Voiced Telephone Line Security Alarm System with LCD Display Main functions:1, Luxury design, blue backlight, big LCD Screen Display, 32 wireless defense zones, 8 wired Defense zones2, Preset 6 gr.

  • PSTN Wireless Telephone Line Security Alarm System with LCD Display

    Detailed Wireless PSTN Voiced Telephone Line Security Alarm System with LCD Display Wireless PSTN Voiced Telephone Line Security Alarm System with LCD Display Main functions:1, Luxury design, blue backlight, big LCD Screen Display, 32 wireless defense zones, 8 wired Defense zones2, Preset 6 gr.

  • conference telephone/pstn telephone/office telephone, suitable for office and home usage OEM/ODM

    Detailed Conference telephone suitable for conference and office usage. Compatible with PSTN analog network. With mute and speaker. 1. Suitable for conference room within 16m2 and microphone covers 3m2. With deep echo cancellation3. Bidirectional noise suppression purifies voice signal from both pa.

  • CRM telephone, corded telephone with CRM , USB recording phone

    Detailed USB Recording Phone, No Time Limit Recording, with One Click to Dial Feature  Key Specifications/Special Features:R80 USB recording telephone is a special PSTN telephone working with R80 software which installed on your computer It needs to input normal telephone line and connects wit.

  • KR-5800G GSM&PSTN Dual Network Security Alarm System

    Detailed 1. 99wireless and 4 wired zones 2. PSTN telephone network 3. GSM wireless network 4. GSM module 850/900/1800/1900Mhz. Item:  KR-5800G GSM&PSTN Dual Network Security Alarm System   Packaging & DeliveryPackaging Detail: neutro-packing  Standard export neutral box .

  • KR-5800G GSM&PSTN Dual Network Security Alarm System

    Detailed 1. 99wireless and 4 wired zones 2. PSTN telephone network 3. GSM wireless network 4. GSM module 850/900/1800/1900Mhz. Item:  KR-5800G GSM&PSTN Dual Network Security Alarm System   Packaging & DeliveryPackaging Detail: neutro-packing  Standard export neutral box .

  • PSTN Wireless Security House Alarm System

    Detailed PSTN Wireless Security Telephone Line Home Alarm System PSTN Wireless Security Telephone Line Home Alarm System  Main Function1) Auto dial 6 groups of phone numbers upon alarm2) 10 seconds voice record3) Sound/mute alarm optional4) Telephone line anti-cut function5) Alarm phone c.

  • PSTN monitor

    Detailed Monitor is used to test the telephone number and audio equipment in the PSTN or internet Monitor is used to test the telephone number and audio equipment in the PSTN or internet, it can be used to find the problems in the dialer.

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