The big illuminated keypad with large characters is easy-to-see and easy-to-push. It also has a simple and user-friendly key layout that even the elderly will find comfortable to use.

Big Buttons with Large Characters

Easy-to-dial
The big illuminated keypad with large characters is easy-to-see and easy-to-push. It also has a simple and user-friendly key layout that even the elderly will find comfortable to use.

Three Dedicated Memory Dial Keys on Handset

Easy access to the numbers you call frequently
Memory Dial enables you to dial with a simple operation. It is useful for storing the mobile phone numbers of family members to contact in an emergency or friends you call frequently.

Quick Volume Control

Easy to improve call volume
You can use the volume keys and the Amplify key on the side of the handset to easily control the volume without interrupting your conversation. Simply push the Amplify key to boost the volume to about 2 times the normal level*.
* While talking using speakerphone, this feature is not available.

HAC (Hearing Aid Compatibility) Support

Enjoy clear conversations, wearing a hearing aid
This handset is designed to work well with a hearing aid.

Call Block*

Reduce unwanted calls such as telemarketers
The call block feature blocks the ringing from phone calls if the entire registered number (1 - 24 digits) is found starting at the beginning of the phone number. The feature helps to reduce unwanted calls such as toll-free calls, and helps to keep your personal time from being interrupted.
* Requires subscription to Caller ID service offered by your provider/telephone company.

Key Lock on Handset

Prevent Accidental Phone Calls
Using this feature, you can easily prevent accidental phone calls or settings, allowing you to leave your phone safely in your pocket.

Zero Emit

Completely eliminate radiation while the phone is in standby mode
By activating Zero Emit Mode, the unit completely stops radio wave transmission while the unit is in standby mode.

Specifications

HAC (Hearing Aid Compatibility) Support

KX-TGJ423E

Colour

B [Black]

Cordless Handset (Quantity)

1.0

Frequency

1.9 GHz

Frequency Range

1.88 GHz - 1.90 GHz

Number of Channels

120 Channels

System

DECT

Number of Phone Lines

LCD Language

English

One Touch Eco Mode/ Eco Mode

Yes

Radiation Free

Yes (Zero Emit)

HAC (Hearing Aid Compatibility) Support

Yes *1

Clock

Yes

Alarm (Wake-up/ Memo alarm)

Yes/ -

Advanced Alarm (A day of the week/ Snooze)

-/ Yes

Caller ID

Yes *2

Caller ID Memory

20 items *2

Call Waiting Caller ID

Yes *3

Call Block

Yes (50 numbers) *2, *4

Nuisance Call Block (Block Range of Numbers)

Yes *2

Block Numberless Call

Yes *2, *5

Phonebook Memory (Name/Number)

50 items (12 char/ 24 digits)

Memory Dial on Cordless Handset

Yes (3 buttons)

Loud Speakerphone Volume

Yes (+3 dB) *7

Loud Receiver Volume

Yes (+6 dB *7, *8)

Amplified Volume Key

Yes

LCD

1.8 inch (4.6 cm)/14 segments Monochrome/12 digits x 1 line

LCD Backlight Colour

Amber

Illuminated Keypad

Amber

Speakerphone (Volume Steps)

Yes (5-step/ 16 dB *6)

Ringer Pattern

Ringer Volume Steps

Yes (5-step + OFF)

Receiver Volume Steps

Yes (5-step/ 16 dB *6)

Redial Memory

10 (Name & Number) *9

Digits of Redial Number

Mute

Yes

Key Lock

Yes

Short Stroke Key

Yes

Loud Speakerphone Volume

Yes

Handset Locator

Yes

Rechargeable Battery

Ni-MH (AAA x 2)

Talk Time

Up to 10 hours *10, *11

Standby Time

Up to 200 hours *10, *11

Charge Time

About 7 hours

Base Unit Standby Power Consumption

0.55 W

Base Unit Dimensions (H x W x D)

Approx. 60 mm x 113 mm x 101 mm

Cordless Handset Dimensions (H x W x D)

Approx. 180 mm x 54 mm x 28 mm

Base Unit Weight

Approx. 110 g

Cordless Handset Weight with Battery

Approx. 150 g