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Product Description

Streamlined and hassle-free, the BT 4000 telephone liberates your time from bothersome calls. Engineered with user-friendly features, this device boasts large buttons tailored for elderly users, complemented by the BT Nuisance Block PLUS to effortlessly stop cold calls wasting your time.

Block nuisance calls with BT 4000 Twin

Say goodbye to unwanted interruptions with the call-blocking feature of the BT4000 big button cordless telephone. Whether it's international numbers or withheld callers, you have the power to block up to 10 nuisance numbers, ensuring a tranquil communication experience.


BT 4000 Twin Design

Designed with practicality in mind, the BT4000's oversized buttons cater to the needs of elderly users and individuals with hearing or dexterity impairments. The 1.8" graphic display enhances visibility for those with visual challenges.

For seamless compatibility, the BT4000 incorporates a built-in inductive coupler, making it compatible with hearing aids and facilitating clear and comfortable conversations for users.


Simple to use features

Enjoy tranquility on demand with the Do Not Disturb function, silencing incoming calls and notifications. Meanwhile, call waiting enables you to manage incoming calls effortlessly, granting you control at your fingertips.


BT 4000 Twin Gives You 100 Saved Numbers Across Handsets

Access your contacts with ease, as the BT4000 accommodates up to 100 saved numbers, effortlessly synchronised across multiple handsets to save you precious time.

Experience unparalleled freedom during calls, with an impressive range of 300m outdoors and 50m indoors. Whether you're multitasking or simply moving around, the BT4000 ensures uninterrupted communication. Additionally, hands-free functionality allows you to carry on with tasks while engaged in calls, while the extended talk time of up to 15 hours ensures lengthy conversations without interruption.


  • Cordless handsets
  • Enhanced big button design
  • Advanced Nuisance Call Blocker PLUS
  • GAP compatibility
  • Expandable up to 5 handsets
  • Hearing aid compatibility
  • Do Not Disturb feature
  • Call waiting functionality
  • 100-contact directory
  • 1.8" full graphic display
  • Superior sound quality
  • Extensive range (50m indoors, 300m outdoors)
  • Sleek modern design
  • Hands-free capability
  • Headset socket
  • Low battery indicator
  • Weight: Base 115g, handset 142g, charger 74g
  • Dimensions: Base 5.1 x 11 x 13.6cm, handset 18 x 6.13 x 4.02cm, charger 4.3 x 9.31 x 10cm


BT 4000
Hands free speakerphone
With hands free speakerphone
Sold as
DECT : 50m indoor + 300m outdoor
Type of display
With monochrome display
100 name and number
Share contacts between handsets
With contact sharing
Battery type
2 x NiMH AAA batteries

Customer Reviews

BT 4000 Big Button Dect Twin

We will despatch this item today if ordered before 4pm for next day delivery £5