• Description

    The affordable phone with an additional handset that answers your calling demands – plain and simple.

    Discover the cordless phone with an additional handset that is basic and reliable: the Gigaset A120 DUO. With an extra handset, you can cover a wide calling range within your household. The handsets have user-friendly keys with sensitive pressure points to make dialling effortless, and reading their displays is equally easy, as they are illuminated and graphical. You can begin using the Gigaset A120 DUO directly out of the box. Plug & play setup means that the handsets are pre-registered to the base station. All you need to do is plug in and begin enjoying the benefits of this straightforward device. Eco Mode Plus with no radiation1 ensures that the Gigaset A120 DUO is an environmentally friendly choice in telephony.

    Easy use
    The Gigaset A120 DUO is the perfect solution for those looking for a basic calling device at an affordable price. With an extra handset included, this device includes all the essentials in a compact, user-friendly package. Dialling and navigating the menu is effortless, thanks to the keys with sensitive pressure points and the illuminated, graphical display. Plug & play setup allows you to begin phoning as soon as you bring the Gigaset A120 DUO home. Once you begin, you never have to worry about the phone wearing out, as it offers a long talk time of up to 18 hours and a long standby time of up to 200 hours.

    Practical info
    To make your daily calling more efficient, the Gigaset A120 DUO stores practical information. It records the past 25 missed and received numbers as well as the past 10 numbers you entered for quick returned and redialled calls. Save the numbers of up to 50 contacts in the phonebook to keep friends and family reachable within seconds on the Gigaset A120 DUO.

    Useful tools
    Immediately access the information you need throughout the day on the Gigaset A120 DUO. It indicates the date and call duration of conversations, and its alarm function lets you program a reliable reminder whenever you need one. The Gigaset A120 DUO also features a caller ID2 function, keeping you informed about who is trying to reach you.

    ECO DECT: Pure energy savings and radiation-free1
    ECO DECTThe energy-saving power supply of the Gigaset A120 DUO consumes less electricity3, 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. Furthermore, radiation-free4 ECO Mode Plus turns off the transmitting power when the phone is in standby. 

    The Gigaset A120 DUO is the cordless phone with an additional handset that covers all your basic calling needs. 


    Our environmental mission
    We at Gigaset Communications GmbH have a responsibility to society. View our Environmental Product Declaration for the Gigaset A120/A120A.

    Download (pdf)

  • Specifications
    Convenience - phoning essentials
    Direct dial yes
    Bluetooth® function | Mini-USB | Micro-USB - | -
    Dial by voice command -
    Automatic dialing of operator prefix yes
    Last dialed ... numbers 10
    Phonebook transfer: via DECT | via Bluetooth® | via LAN yes | - | -
    Phonebook | address book | entries yes | - | 50
    Standby time | talk time 200 | 18
    Room monitoring -
    Vibracall -
    SIM card reader and writer -
    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) -
    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 | - | -
    ... pixel, ... inch, ... colours and ... lines 14 (5 x 7) | 1.4" | b/w | 3
    Display: illuminated | colour yes | amber
    Display: numeric | alphanumeric | semigraphical | graphical - | - | - | yes
    Multilingual menu for up to ... languages 28
    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% -
    Keypad features
    Navigation key yes
    Message indicator key -
    Colour of illumination -
    Illuminated keypad -
    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 - | - | -
    2 individual sound profiles -
    Volume boost for extra loud hearing -
    Headset connection | corded 2,5 mm | Bluetooth® - | - | -
    Adjustable handset volume yes
    Individual ringer melodies for VIP entries -
    HSP™ for brilliant sound quality -
    HDSP™ ready handset -
    Ringer melodies | polyphonic | real sounds I downloadable 10 | - | - | -
    Hearing aide compatible yes
    Technical data
    Standards DECT | GAP yes | yes
    Dimensions handset (H x W x D in mm) 151 x 47 x 31
    Dimensions charger (H x W x D in mm) 75 x 69 x 38
    Available colours Black | White | medium gray | Red | Blue | Orange
  • Video

    Gigaset A120

  • 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 Dependent on country, network, provider
  • 3 Compared to conventional Gigaset base stations
  • 4 The DECT transmitting power is switched off for all registered handsets – when all support ECO Mode Plus.

Other products you might like