| Model Number | Type of unit | Type of interconnection |
| KE4973 | Optical Alarm | Hard wire interconnection |
| KE4985 | Optical Alarm with Rechargeable Lithium Cell | Hard wire interconnection |
| KE4899 | Heat Alarm | Hard wire interconnection |
| KE4892 | Heat Alarm with Rechargeable Lithium Cell | Hard wire interconnection |
| Model Number | Type of unit | Type of interconnection |
| KE1239HI | Ionisation Alarm with Alkaline Battery | Hard wire interconnection |
| KE1239HILL | Ionisation Alarm with Lithium Battery | Hard wire interconnection |
| KE2239HI | Optical Alarm with Alkaline Battery | Hard wire interconnection |
| KE2239HILL | Optical Alarm with Lithium Battery | Hard wire interconnection |
| KE3239HI | Heat Alarm with Alkaline Battery | Hard wire interconnection |
| KE3239HILL | Heat Alarm with Lithium Battery | Hard wire interconnection |
This is the technical data for the 230V Ionisation Smoke Alarm - Kidde Firex 4870.
| Dimensions (HxWxD) | 138x138x38mm |
|---|---|
| Back-Up Battery | Rechargeable Lithium |
| Sound Output | 85dB (minimum) at 3m |
| Temperature Range | 5 to 40°C |
| Model | Product Code | Product Weight |
|---|---|---|
| Kidde 4870 Alkaline Battery Backup | KE4870 | 0.4 kg |
| Kidde 4881 Rechargeable Lithium Battery Backup | KE4881 | 0.4 kg |
The following technical data sheets are available for this product:
Q.Can I replace Kidde Firex 1240C alarms without having to replace the back plate?
A.Yes, the 1240C model has been superseded by the Kidde Firex 4870. They will fit on to the existing back plate and all the Firex models interconnect with each other.
| Model | Stock Levels | Prices |
|---|---|---|
|
Kidde 4870 Alkaline Battery Backup Product Code: KE4870 |
In Stock
|
£20.99 inc VAT (£17.49 ex VAT) |
|
Kidde 4881 Rechargeable Lithium Battery Backup Product Code: KE4881 |
Low Stock
|
£29.99 inc VAT (£24.99 ex VAT) |
Not Rated
If you have a technical questions or a query relating to this product why not contact our product specialist. Each of our specialists have specific training targeted towards their product area.