• Description

    Solid construction, practical functionality and straightforward design make this phone with an additional handset a good-value choice.

    If you are looking for a simple, stable phone to cover your everyday calling needs, the Gigaset A420 DUO is perfect. The additional handset lets you set up an extra calling station for even more calling comfort. Easy reading and navigation is assured thanks to the large, illuminated display with a high-contrast. You can reach all your important contacts within seconds, thanks to the phonebook for up to 100 names and numbers. Absolute clarity of conversation is guaranteed, even in handsfree mode, with integrated brilliant HSPTM sound quality. You can also remain environmentally friendly due to the Gigaset A420 DUO being equipped with Eco Mode Plus.


    Straightforward calling
    The Gigaset A420 DUO was designed with ease of use in mind. That is why its 1.8-inch, illuminated display glows with a white light and has a high contrast – to make reading and navigating the menu trouble-free. The brilliant HSPTM sound technology makes for clear conversations, even when talking in handsfree mode. Battery life issues are not a concern, as the Gigaset A420 DUO features a long talk time of up to 20 hours and a fantastic standby time of up to 240 hours. The Gigaset A420 DUO’s solid construction ensures practical functionality.


    Custom features
    Never search for another phone number again: the Gigaset A420 DUO with additional handset has a phonebook  with room for up to 100 names and numbers for quick and easy calling. For a peaceful night’s sleep the day/night switch lets you mute the handset’s ringer. The anonymous call silencing feature optionally mutes the phone’s ringer for unidentified incoming callers. The Gigaset A420 DUO can also be expanded by a further three handsets, for even more calling stations.

    Efficient functionality
    You will always be aware of who has called as the Gigaset A420 DUO indicates missed calls on its illuminated display. The key signal feature also alerts you to the fact that a call was missed. Need to pick up a previous conversation? Use the Gigaset A420 DUO’s redialling function to resume a past conversation – call the last 10 numbers entered with just one click.


    ECO DECT: Pure energy savings and reduced radiation1
    The energy-saving power supply of the Gigaset A420 DUO with additional handset consumes less electricity2, so it’s kinder to the environment, and kinder to your wallet. Like all Gigaset cordless phones, it variably reduces the transmitting power from the handset to base station depending on their distance apart. You can also reduce the transmitting power of the Gigaset A420 DUO’s base station by 80%3 simply by selecting the ECO Mode. Furthermore, radiation-free4 ECO Mode Plus turns off the transmitting power when the phone is in standby.

    For calling made simple, discover the stable and reliable Gigaset A420 DUO with additional handset – a truly good-value home phone.



  • Specifications
    Convenience - phoning essentials
    Bluetooth® function | Mini-USB | Micro-USB - | -
    Dial by voice command -
    Automatic redial function in handset -
    Automatic dialing of operator prefix -
    Last dialed ... numbers 10
    Phonebook transfer: via DECT | via Bluetooth® | via LAN yes | - | -
    Phonebook | address book | entries yes | - | 100
    Standby time | talk time 240h | 20h
    Room monitoring -
    Vibracall -
    SIM card reader and writer -
    Live recording of calls -
    Calendar -
    Date reminder function | alarm call - | yes
    Plug-and-play installation yes
    Range indoors | outdoors 50 | 300
    Display and menu features
    Charging status displayed yes
    Call duration displayed yes
    Call charge displayed -
    Range displayed (handset to base station) yes
    Date displayed yes
    Time displayed yes
    List of last … missed calls with time and date 25
    Display of caller’s number (CLIP) | picture (Picture CLIP) yes | -
    Easy-to-use text-based menu | jumbo fonts | icon-based yes | yes | yes
    ... pixel, ... inch, ... colours and ... lines 96x64 | 1\,8'' | b/w | 3
    Display: illuminated | colour yes | -
    Display: numeric | alphanumeric | semigraphical | graphical - | - | - | yes
    Multilingual menu for up to ... languages 24
    Up to 60% less power consumption yes
    Transmitting power at almost zero when handset docked yes
    Radiation-free ECO Mode Plus yes
    ECO Mode for reduction of transmitting power of base station by 80% yes
    Keypad features
    Navigation key yes
    Message indicator key yes
    Colour of illumination amber
    Illuminated keypad yes
    Messaging functions
    Up to … characters SMS | Email - | -
    Up to ... personalized SMS in-boxes -
    Email notification -
    Wall mountable yes
    Warranty 2 years
    Batteries 2xAAA
    SAR Value
    Gigaset Handsets < 0\,1 W/kg
    Equipped with speech transmission encryption yes
    Sound quality
    Hands-free talking | convenient hands-free | advanced hands-free - | yes | -
    Headset connection | corded 2,5 mm | Bluetooth® - | - | -
    Adjustable handset volume yes
    Individual ringer melodies for VIP entries no
    HSP™ for brilliant sound quality yes
    HDSP™ ready handset -
    Ringer melodies | polyphonic | real sounds I downloadable 20 | - | - | -
    Technical data
    Standards DECT | GAP yes | yes
    Dimensions handset (H x W x D in mm) 156x48x28
    Dimensions base station (H x W x D in mm) 56x94x90
    Dimensions charger (H x W x D in mm) 40x71x74
    Available colours Black
  • Video

    Gigaset A420

  • Support
  • This product might not be available in your country. For detailed information, please consult your local retailer. 


  • 1 The DECT transmitting power is switched off when handset is in idle mode – when all registered handsets support ECO Mode Plus.
  • 2 Compared to conventional Gigaset base stations
  • 3 For all registered handsets – in comparison to when ECO Mode is not activated and to our conventional cordless phones.
  • 4 The DECT transmitting power is switched off for all registered handsets – when all support ECO Mode Plus

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