Deta 1139 CO Alarm - 10 Year Battery Life
- Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances
- Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery
- LCD screen shows Carbon Monoxide ppm (parts per million)
- Test / Silence button
- Includes an end of life indicator
- Freestand or can be mounted to the wall
- 5-year guarantee
Compliance - BS EN 50291-1:2018
Please ensure that you consult our Terms & Conditions before placing an order.
We advise you to book a qualified electrician to fit the items after the goods have been received and not prior to this.We cannot be held responsible for any charges from electricians if goods arrive later than expected.
Please kindly note that orders placed for standard delivery (this is automatic and free for orders over £85.00 or £5.95 for orders under this value) are expected to be dispatched within a 3-7 working day timeframe.
If you need an item sooner we have a fast shipping option for £8.95 that you can choose at checkout in which we aim to deliver within a 1-3 working day timeframe however once an item has left us the courier is responsible for delivering your parcel on time.
In some cases, stock may be kept in external warehouses. If this is the case, we will inform the customer & will order this item to our store (or in some cases direct delivery to you). For our delivery information page click the link here to open a new tab.
