Wisualarm CO2 CO Alarm 10 year DHI-HY-GC20D 10 Year Battery Life
- In Stock • Next Day Delivery
Breathe easier in your home with the F1 Wireless Interconnected CO Alarm DHI-HY-GC20D. A wireless interconnected carbon monoxide alarm offering long-lasting protection for up to 10 years. This high-performance detector features an electrochemical CO sensor for accurate leak detection and a loud 85dB alarm to alert you quickly in case of danger. Easy-to-read LED indicators provide a clear status at a glance, while the informative LCD screen displays real-time CO concentration levels. For added peace of mind, this alarm can wirelessly interconnect with up to 24 other DHI-HY series devices, creating a comprehensive safety network in your home.
- Long standby time, low power consumption, 10-year battery life
- Three separate LED indicators to provide clear and apparent working status illustration
- Support low battery warning, one-click silence, and self-test
- Peak level display function to inform users extra potential hazards in home
- Informative and easy-to-read CO concentration display in screen
- Wireless interconnected with maximum of 24 devices
- Built-in high-volume buzzer with alarm volume 85dB (A) at 3 m (9.84 ft)
- End of life warning: LCD display shows End with the buzzer beeping and LED indicator flashing three times per minute
Delivery Information
We currently use Royal Mail, DPD, and Evri as our delivery partners. Orders are shipped on a 24-hour next working day service.
Please note, all delivery time frames provided are estimates only. While we aim to meet these times, delays may occasionally occur due to circumstances beyond our control.
Orders placed before 2:00pm (Monday to Friday) will be dispatched the same working day, subject to stock availability. Orders placed after 2:00pm will be dispatched the next working day. Orders placed after 2:00pm on a Friday will be dispatched on the following Monday (excluding bank holidays). We do not dispatch orders on weekends or bank holidays.
Delivery & Signatures
All orders are sent using tracked delivery services. For higher value orders, a signature will be required upon delivery.
For lower value orders, parcels may be delivered without a signature and may be left in a safe place or with a neighbour at the courier’s discretion.
If you choose to amend your delivery preferences directly with the courier (for example, requesting the parcel to be left in a safe place), this is done at your own risk. We cannot accept responsibility for any loss or damage once the parcel has been delivered in accordance with those instructions.
Delivery Options
Standard Delivery – £4.95
1–3 working days on in-stock items (excluding weekends and bank holidays).
1–5 working days on non-stock items.
Next Working Day Delivery – £6.00
Order before 2:00pm for same day dispatch.
1–5 working days on non-stock items.
Free Delivery – Orders over £75.00
Next working day delivery on in-stock items.
1–5 working days on non-stock items.
Our next working day delivery services are not guaranteed. As we rely on third-party couriers, we cannot be held liable for delays or any consequential losses caused by late deliveries.
If your order contains multiple items and any are out of stock, the full order will be dispatched once all items are available, unless otherwise agreed in advance.