DefiSign Life Semi-Automatic Defibrillator
DefiSign Life Semi-Automatic Defibrillator
DefiSign Life Semi-Automatic Defibrillator
DefiSign Life Semi-Automatic Defibrillator

Defisign Life Semi-Automatic Defibrillator (H12001)

Stay ready for emergencies with our life-saving semi-automatic defibrillator. Perfect for various settings, it provides an immediate response to cardiac emergencies, offering potential life-saving assistance.

DefiSign Life Semi-Automatic Defibrillator + H12001 + Delivery in 7-10 Working Days
St Johns Ambulance: DefiSign Life Semi-Automatic Defibrillator
£1,298.14 (inc. VAT)£1,081.78 (ex. VAT)
DefiSign Life Semi-Automatic Defibrillator + H12001 + Delivery in 7-10 Working Days

Life-saving Semi-Automatic Defibrillator for Emergency Situations

  • Semi-automatic defibrillator (AED) for treatment of Sudden Cardiac Arrest (SCA)
  • Suitable for users of all abilities
  • Guides users through entire rescue with voice instructions and supported by images highlighted by LED lights
  • Long 10 Year manufacturers warranty which ensures a long and reliable lifetime for your defibrillator
  • Ability to store three interchangeable languages.

  • Suitable for novices and professionals The DefiSign Life Semi-Automatic Defibrillator can be used by anyone, from bystanders to trained first aiders. All a rescuer needs to do is place pads on the patient, follow the voice instructions, and press the shock button if the AED decides a shock is required.

    Semi-automatic defibrillator

    The unit detects heart rhythm and if needed will advise administering a shock via the push of a button.

    Clear instructions

    The device starts working as soon as the front cover has been opened, providing rescuers with voice instructions, guiding through each step of the rescue, supported by images which are highlighted using LED lights.

    Always ready for use

    The device performs a daily or weekly self-tests to check battery and pads for readiness. The AED automatically alerts you when the electrodes or battery need to be replaced. If a problem is detected during the test, an audible alarm is emitted, the LED status light stops blinking and a Service LED light turns on.


    Adult defibrillation pads are pre-connected to save valuable seconds in an emergency.

    For a baby/child (up to 25 kg), paediatric electrodes must be used, which can be stored on the back of the device. These paediatric electrodes automatically adjusts the energy level of the shock to accommodate a child's smaller body.
    Rugged design

    High dust and water resistance, IP55, so the device can be hung inside or outside, i.e. in a kitchen, living room, swimming pool, office or industrial environment.


    The unit has the ability to store three interchangeable languages. It comes with a standard pre-installed language package consisting of English, Polish and German, with more combinations possible. At the touch of a button, the language can be changed to any one of the set languages, even during the resuscitation process.


    Defibrillator unit: 10 years

    Shelf life

    Adult defibrillation pads: Minimum 2 years

    Battery pack: 6 years


    • 1 x DefiSign Life Semi-Automatic Defibrillator
    • 1 x Lithium battery
    • 1 x Pair of adult defibrillator pads
    • 1 x Rescue kit
    • User guide can be downloaded from
    Dimensions: 31 x 25.5 x 10 cm
    Weight: 2.5 kg with battery and standard accessories
    Dust / water resistance: IP55 (protection against dust and water jets)
    Energy selection (Adult): 150 - 200 Joules
    Energy selection (child): 50 Joules
    Infant / child capability: Infant / child pads sold separately.

    Internal memory: The device is equipped with an internal memory, ECG signal recording (2 hours) and technical events (500 events), so during the intervention, data can be saved. Unit has a SD card slot in order to retrieve the data via SD card.

    Delivery in 7-10 Working Days

    Delivery charges will be calculated at checkout.

    Standard delivery is free on all orders to Mainland UK above £100 excluding VAT.

    Next Day delivery is available on stock items only and, where available, charges for Next Day delivery are calculated at checkout. Orders for next day delivery need to be placed by 1:00pm unless otherwise stated.

    Delivery dates are estimates only and the company shall not be liable for any loss or damage resulting from any delay in delivery. In particular we shall not be liable for any matter which results from any act of God, war or riot, extreme weather, strikes or any other events which are beyond our control.

    The company reserves the right to deliver Goods by installments, each installment being treated as a separate contract.

    Goods will be delivered at the point most convenient to our carrier, usually the goods inwards department or reception on the ground floor. Further transfer or installation within the purchasers premises, particularly for large or heavy items, must be arranged prior to delivery and will be charged extra.

    Goods are delivered by courier and a signature is required, if the courier is unable to make delivery a card will be left and the goods returned to the depot. Redelivery will usually be attempted on the next working day or arrangements can be made to collect the goods from the delivery depot. It is your responsibility to advise of any special delivery requirements at the time of order.

    From time to time our shipping providers make an additional charge for delivery to some areas, for example Northern Ireland and the Scottish Highlands and Islands, in these cases we reserve the right to pass that additional cost on to our customer.  We will make contact with you to obtain further payment to cover additional shipping costs, if you do not wish to make the additional payment a full refund will be offered and your order will be cancelled.


    In the unlikely event of you not being satisfied with any product, please contact us without delay.

    Faulty Goods or Incorrect Item Received

    Should the goods you receive be faulty or if we have delivered the wrong product you must inform us within 24 hours of receipt (or the next working day), we guarantee to accept return of such goods without charge.

    Once we have received the goods at our premises a replacement will be dispatched to you.

    Unwanted Goods

    If you decide that you wish to cancel your order, you must notify us, in writing, within 7 working days of receipt.

    You will be responsible for the cost of returning the goods to us.

    The goods must be returned in a completely resalable condition, in the original packaging, complete with all parts and accessories as supplied.  For furniture items that are suppied in flat pack form, we may not be able to accept return if the item has been assembled.

    It is your responsibility to take reasonable care of the goods.  Goods will be inspected before a refund is made.  If the goods suffer damage or neglect whilst in your care a claim may be made.

    You must decide before ordering if the goods are suitable for your needs.

    We cannot accept return of goods that have been made to your particular specifications or manufactured to order as per below delivery status icons. If you are unsure please call 01302 300200. 

    For business customers returns may be subject to a handling/restocking charge not exceeding 25% of the net price of the goods.


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