Radio-Interlinked 10 Year Sealed Battery Optical Smoke Alarm - UltraFire ULLS10RF
The UltraFire ULLS10RF is a 10 year optical smoke alarm with wireless RF interlink, so up to 15 alarms around the home will activate if one detects a potential fire. A sealed lithium battery is designed to last the entire 10 year lifespan of the alarm, backed up by a 10 year warranty, and the alarm is automatically powered up when fitted to the mounting plate. Almost the entire face of the alarm is a combined test & hush button, which can also silence the end of life warning for up to 10 hours should it occur during the night.
- Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms
- Battery: 10 year sealed lithium battery
- Warranty: 10 year manufacturer's warranty
- Wireless interlink with UltraFire ULLH10RF heat alarms, up to 15 total alarms
- Automatically turns on and off when fitted and removed from the RF base plate
- 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
- Suitable for installations complying to BS 5839-6 Grade F1
- CE marked, UKCA marked, and Kitemarked to BS EN 14604: 2005
- These alarms are also suitable for the updated 2022 Scottish legislation for fire alarms in homes
Customer Reviews (10)
Reviewer
N W
Published on
9th September 2026
Reviewer
I M
Reasonable price easily fitted
Published on
5th April 2024
Reviewer
C M
Very good quality
Published on
15th March 2024
Technical Data
| Product Code | UFULLS10RF |
|---|---|
| Brand | UltraFire |
| Manufacturer's Part Number | UF-FHB10W |
| Approvals & Markings | CE Marked |
| UKCA Marked | |
| Battery Type | Sealed Lithium |
| British Standard Grade | Grade F1: Battery Powered (10 year longlife) |
| Colour | White |
| Compliance | BS 5839-6 |
| BS EN 14604:2005 | |
| Connection | Wireless RF Interlink |
| Display | LED Indicators |
| Environmental Suitability | Home |
| Fixing Options | Screws (included) |
| Installation Position | Ceiling |
| Material | ABS Plastic |
| Operating Temperature | 0°C To +40°C |
| Positioning | Bedrooms |
| Hallways | |
| Living Rooms | |
| Power Type | Battery Powered |
| Recyclable | Yes - Valpak's WEEE Distributor Take-back Scheme |
| Sensor Type | Optical |
| Sound Level | 85dB |
| Suitability | Home |
| Warning Type | Audible - Alarm Sounder |
| Warranty | 10 Years |
| Dimensions (Unit) |
|
| Weight | 170g |
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Works well but tricky to add into existing system. All existing alarms had to be taken down and reset to factory settings and the whole pairing process started from beginning