Interconnectable Optical Smoke Alarm with Rechargeable Battery
KF20RLocation
Attic/loft, Bedrooms, Living Room, Hallway/CorridorSensor
OpticalWarranty
6 yearsBattery
230V mains-powered with built in rechargeable lithium battery back upBattery Life
Back-up battery onlyAlarm Grade
D1Specifications
| Model | |
| Power Source | |
| Sensors | |
| Audio Alarm | |
| Approvals / Certification | |
| Dimensions | |
| Weight | |
| Temperature Range | |
| Storage and Transport | |
| Humidity Range | |
| Warranty |
- Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected
- Alarm memory – identifies source unit within interconnecting network
- Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms,/li>
- Auto reset after activation
- Tamper-resistant locking device – prevents unauthorised removal without the use of a tool
- Mains operation – Built-in rechargeable Lithium back-up tamper-proof battery
Product Documentation
Specifications
| Model | |
| Power Source | |
| Sensors | |
| Audio Alarm | |
| Approvals / Certification | |
| Dimensions | |
| Weight | |
| Temperature Range | |
| Storage and Transport | |
| Humidity Range | |
| Warranty |
Product Documentation
- Interlink with up to 23 Firex hard-wired alarms – all alarms sound if danger is detected
- Alarm memory – identifies source unit within interconnecting network
- Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms,/li>
- Auto reset after activation
- Tamper-resistant locking device – prevents unauthorised removal without the use of a tool
- Mains operation – Built-in rechargeable Lithium back-up tamper-proof battery
Comparison Chart
Model Number
Detection Type
Power Source
Battery Life (Minimum)
Never Change Battery
Interconnected Alarms
Voice Alerts
NCC Certified (for Motorhomes / Static Homes)
10-Year Warranty
KF20R
Smoke
AC / Hard-wired
Back-up battery only
KF20R
Smoke
AC / Hard-wired
Back-up battery only
2030-DSR
Smoke
Battery
1-year
2030-DSR3
Smoke
Battery
3-years
DY29
Smoke
Battery
5-years
10Y29
Smoke
Battery
10-years
K2007
Smoke
Battery
10-years
K3003
Heat
Battery
10-years
KF20
Smoke
AC / Hard-wired
1-year (Back-up battery only)
KF30
Heat
AC / Hard-wired
1-year (Back-up battery only)
KF30R
Heat
AC / Hard-wired
Backup battery only
K10SCO
Smoke / CO
Battery
1-year
KF21
Smoke
AC / Hard-wired
1-year (Back-up battery only)
KF21R
Smoke
AC / Hard-wired
Back-up battery only
2050-DS10
Smoke
Battery
10-years
2050-DS10-B
Smoke
Battery
10-years