10 Year Longlife Battery Optical Smoke Alarm - UltraFire ULLS10
10 Year Longlife Battery Optical Smoke Alarm - UltraFire ULLS10
The UltraFire ULLS10 is a 10 year optical smoke alarm with a sealed lithium battery designed to last the entire lifespan of the alarm, which is powered up automatically when fitted to the mounting plate for easy installation and peace of mind. A combined test & hush button forms almost the entire face of the alarm, which can even silence the end of life warning for up to 10 hours should it occur during the night.
- Battery: 10 year sealed lithium battery
- Warranty: 10 year manufacturer's warranty
- Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms
- Smoke detection chamber designed to reduce false alarms and improve detection of real smoke
- Large test & silence button – almost the whole face of the alarm!
- End of life warning can be silenced for up to 10 hours
- Automatically turns on and off when fitted and removed from the base plate
- UltraFire ULLH10 heat alarm for kitchens & garages also available
- Suitable for installations complying to BS 5839-6: 2019 Grade F1
- CE marked, UKCA marked, and Kitemarked to BS EN 14604: 2005
Technical Data
| Product Code | UFULLS10 |
| Alternative Product Codes | ULLS10 |
| Brand | UltraFire |
| Battery Type | 10 Year Sealed Lithium |
| Dimensions (HxDia) | 34 x 84mm |
| Operating Temperature | 5°C to 30°C |
| Relative Humidity | < 85% |
| Sound Output | 85dB |
| Storage Temperature | 5°C to 30°C |
| Weight | 0.08kg |
Translation missing: en.phs.buy_note

