LeCall Technology Co., Ltd.

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911 auto dialer

TD105F has been pre-programmed 911. It will auto dial 911 whenever the associated telephone is taken off-hook.
Name 911 auto dialer Model No. TD105F
Dimension 3.9 x 2.6 x 1 IN Weight 2OZ


  • Users can install TD105F PCB to a No Dial Phone to make a professional emergency phone.

  • Users can connect the dialer to an existing common telephone set for security and emergency use.


  • TD105F will auto dial 911 whenever the associated telephone is taken off-hook. The associated telephone can not be used to call other numbers.

  • Telephone line powered, no need extra power supply or battery.

  • Easy to install and use, plug and play.

  • Compatible with any regular telephone lines, VoIP landlines(not IP phones), analog PABX/KSU extension lines, fixed wireless terminals. Compatible with regular telephone sets, no dial telephones, cordless phones, etc.

  • The programming data will retain even if the dialer is disconnected from phone line.

Packing information:

Packing list: TD105F hotline auto dialer×1; 1 meter RJ11 cable×1; User manual×1

Item Dimensions: 3.9×2.6×1.0 Inch       Item Weight: 2.0 OZ

Package Dimensions: 5.0×4.0×1.4 Inch   Package Weight: 3.6 OZ

Warranty: Two years quality warranty.

Technical support

If you have any question about the item, feel free to contact us for support. You can also read the User Manual to fix the problem by yourself.

Download User Manual for TD105F 911 auto dialer: https://31456435.s21i.faiusr.com/61/ABUIABA9GAAghK_cpwYomOGHqgc.pdf