The Firehawk FHH10-RF heat alarm is fitted with a sealed lithium battery designed to last the lifetime of the alarm. The combined test/hush button is also used to silence low battery warnings for up to 10 hours while still remaining in full detection mode giving you peace of mind while you sleep. The radio interlink allows the FHH10-RF to be wirelessly connected in a system of up to 20 smoke, heat, and hard of hearing alarms, ensuring you are alerted to a fire or CO warning in one part of the premises from any other room with a detector.
Please note: the battery in the wireless base is expected to last at least 7 years under normal use - when the battery has depleted in the base, the whole unit will need to be replaced.
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.
D V
22nd January 2026
| Product Code | FIFHH10-RF |
|---|---|
| Brand | Firehawk |
| Battery Type | Sealed Lithium |
| British Standard Grade | Grade F1: Battery Powered (10 year longlife) |
| Colour | White |
| Compatible Products | FireHawk RF-Link |
| Local Legislation | Scottish Legislation (2022) |
| Northern Ireland Legislation (2024) | |
| Approvals & Markings | CE Marked |
| UKCA Marked | |
| Compliance | BS 5839-6 |
| BS 5446-2: 2003 | |
| Connection | Radio-Interlink |
| Display | LED Indicators |
| Environmental Suitability | Indoors |
| Fixing Options | Screws (included) |
| Installation Position | Ceiling |
| Material | Plastic |
| Maximum Number of Linked Devices | 20 Devices |
| Operating Temperature | 0°C To +40°C |
| Positioning | Garages |
| Kitchens | |
| Unconverted Loft Spaces | |
| Power Type | Battery Powered |
| Product Range | FireHawk RF-Link |
| Radio Linking Frequency | 868.499Mhz |
| Relative Humidity | Less Than 85% |
| Recyclable | Yes - Valpak's WEEE Distributor Take-back Scheme |
| Sensor Type | Heat |
| Sound Level | 85dB |
| Suitability | Home |
| Warning Type | Audible - Alarm Sounder |
| Warranty | 7 Years |
| Dimensions (Unit) |
|
| Weight | 140g |
| Datasheets |
Just works, very easy to setup!