Battery Optical Smoke Alarm - UltraFire UBS1 Twin Pack
The UltraFire UBS1 twin pack optical smoke alarms are recommended for use in living rooms, bedrooms and hallways. With a high performance optical sensor, also called photoelectric sensor, it is designed to detect typical household fires, such as smouldering fires on soft furnishings and carpets. The compact design of this alarm also allows for discrete fitting. Also available to purchase as a single alarm.
- Battery: 9V replaceable battery (included)
- Warranty: 10 Year Manufacturer Warranty
- Large test / hush button
- Less prone to false alarms caused by cooking fumes
- Suitable for living rooms, bedrooms and hallways (not suitable for kitchen or garage)
- CE marked and certified to
- Suitable for installations complying to
Customer Reviews (1)
Reviews by Real Customers
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.
Reviewed by
R P
Published on
23rd July 2025
Technical Data
| Product Code | UFUBS1 |
|---|---|
| Brand | UltraFire |
| Approvals & Markings | CE Marked |
| Battery Type | 9V Battery |
| British Standard Grade | Grade F2: Battery Powered (replaceable) |
| Colour | White |
| Compliance | BS 5839-6 |
| BS EN 14604: 2005 | |
| Connection | Standalone |
| Display | LED Indicators |
| Fixing Options | Ceiling Mounted |
| Screws (included) | |
| Material | 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 |
| Relative Humidity | Up To 93% |
| Sensor Type | Optical |
| Sound Level | 85dB |
| Suitability | Home |
| Warning Type | Audible - Alarm Sounder |
| Warranty | 10 Years |
| Dimensions (Unit) |
|
| Weight | 180g |
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Easy to set up , test and fit