BT Cord Untangler

  • RS Stock No. 207-9519
  • Mfr. Part No. 870788
  • Brand BT
Technical Reference
Legislation and Compliance
RoHS Status: Not Applicable
Product Details

Extension Booster REN 11

The capacity of a BT line is REN 4, however with this Extension Booster you can increase the capacity of your telephone line up to a REN of 11 allowing you to fit more extensions. The pack contains:

1 extension booster with fitted plug
Wall fixing screws and plugs


Bell Ringers Extension Booster

Attribute Value
Accessory Type Extension Booster
Discontinued product