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Siemens Gigaset

Siemens Gigaset SL400A Trio

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this product has 74reviews 18questions


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Customer rating: 4.4 out of 5 | read 74 reviews or add a review

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Siemens Gigaset SL400A Price incl. VAT £109.99

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Siemens Gigaset SL400A Twin Price incl. VAT £179.99

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1.8” high-resolution TFT colour display Genuine metal frame and keypad Answering machine with up to 45 minutes recording time Data synchronisation

Siemens Gigaset SL400A Trio: Top quality design, top quality performance

Gigaset SL400A Cordless Phone Design AwardsBoasting a high-quality metal keypad and frame, the SL400A, is a premium top-range cordless phone that delivers on style and performance. With three handsets, you can make the most of all the DECT features this phone has to offer, including: call transfer, intercom, conferencing, and phonebook transfer. Plus, with a base station that is completely separate from the handsets, you are not constrained to having one handset by the phone line, so each of the sleek charging cradles can be placed in the most desirable location to suit your needs.

Exceptional style and sound quality

Gigaset SL400A Cordless PhoneThe German build-quality of Gigaset DECT cordless phones has always been outstanding, earning them numerous style and performance awards in addition to their reputation for meticulous attention to detail when it comes to offering consumers top-quality. Their pioneering HSP an HDSP technology assures users of the SL400A, crystal clear call clarity, even via the in-built loudspeaker, and the chic compact metal handset adds a touch of luxury to any home or office.

Advanced functionality

Boasting all the features a standard phone offers and more, the SL400A is capable of synchronisation with all your contacts on Outlook via the Gigaset QuickSync software, whilst Bluetooth functionality allows users a more private and convenient way of enjoying calls hands-free. For an extensive of list on further benefits, please take a look at the features section.

Advanced Features
Incoming call vibrate
Anonymous call blocking/silencing Anonymous call silencing
Repeater compatible


Headset compatible
  • Via Bluetooth
  • Via GAP
Hearing Aid Compatible via Bluetooth
Large buttons/font No | Yes
Data synchronisation Yes
Picture caller ID
Screen size | Backlit 1.8" | Yes
Colour Yes
Backlit/ Illuminated Keypad
Date & time
Screensavers pre-installed | downloadable Yes | Yes
Out of range indicator | alert Yes | Yes
Low battery indicator | alert Yes | Yes
Space per entry 3 numbers; First and last name; Anniversary with reminder; VIP ringtone; Picture
VIP contacts
Automatic contact sharing between handsets
Phonebook transfer
Room/baby monitoring
Night Mode
Base Answering Machine
Record time 45
Remote access from outside line
SMS/email notification of new messages
Playback: handset| base Yes | No
Pre-recorded/ personalised outgoing message Yes | Yes
PIN protected
Protection of recording against power failure
Handset locator
Call management & sound
Call transfer between handsets
Call waiting
Conference call
Internal calls (intercom)
Hold | with music Yes | Yes
Last number redial
One-touch loudspeaker
Earpiece volume control 5 levels
Handsfree volume control
Call Duration displayed
List of last...missed calls with time/date 20
List of last...dialled numbers with time/date 20
Two-way recording
Ringtones: melodies| polyphonic | real | downloadable 5 | 3 | 15 | Yes
Technical information
Talk time 14 hours
Standby time 200 hours +
Handset dimensions (mm) 120.8 x 46 x 16
Base dimensions (mm) 117 x 115 x 47
Charger dimensions (mm) 49 x 126.2 x 60.5
Battery type Li-Ion
Battery capacity 750 mAh
Transmission technology DECT & GAP
Frequency band 1.88 to 1.90 GHz
Languages Yes (21)
Why not save up and get great accessories? Select from additional handsets, wireless headphones, or go for extra long range with a DECT repeater


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Top 7 Product Questions for Siemens Gigaset SL400A Trio

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of customers would recommend this product
Average Customer Review
more score details
Customers most agreed on the following
Good points
  • Easy to read screen (7)
  • clear voice (5)
  • Lightweight (5)
  • long lasting (3)
  • Easy to use (2)
Bad points
  • None (2)
  • None (2)
  • maximum volume is low (1)
  • Volume inadequate (1)
  • size (1)

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The most helpful favorable review 2 of 2 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.8/5 Excellent Product "Expensive but looks and feels the part. Sound quality best ever experienced. No regrets about this 'investment'. Ligo are an excellent company; everything went to plan. Looks good, easy to use and understand. A little difficulty assigning ... Read the full review › Dec 20, 2014 by Malcolm Bell

The most helpful critical review 6 of 8 people found the following review helpful

product reviewsproduct reviewsproduct reviewsproduct reviewsproduct reviews 4.4/5 Gigaset SL400a Trio "Very nice phone design and look, easy to use and very clear voice." Read the full review › Nov 13, 2014 by Anonymous

read 1 review
Product Manuals Siemens Gigaset SL400A Trio
Gigaset SL400A - User Manual.pdf

Siemens Gigaset SL400A Trio
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