Kidde-Firex-Mains-KF31-Heat-Alarm-Left-1x1

New Interconnectable 'Sentry' Heat Alarm with Rechargeable Battery

KF31R
Location
Living Room, Kitchen, Garage
Sensor
Thermistor (Thermal Resistor) sensor within detection unit
Warranty
10 years (including battery)
Battery
230V mains-powered with rechargeable Lithium battery back-up
Battery Life
Back-up battery only
Alarm Grade
D1

Specifications

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
  • 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

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
Kidde-Firex-Mains-KF30-Heat-Alarm-Left-1x1
KF31R
Heat
AC / Hard-wired
Backup battery only
Check
Check
Minus
Check
Check
2030-DSR
Smoke
Battery
1-year
Minus
Minus
Minus
Minus
Minus
2030-DSR3
Smoke
Battery
3-years
Minus
Minus
Minus
Minus
Minus
DY29
Smoke
Battery
5-years
Minus
Minus
Minus
Check
Minus
10Y29
Smoke
Battery
10-years
Minus
Minus
Minus
Minus
Check
K2007
Smoke
Battery
10-years
Check
Minus
Minus
Check
Check
K3003
Heat
Battery
10-years
Check
Minus
Minus
Check
Check
KF20
Smoke
AC / Hard-wired
1-year (Back-up battery only)
Minus
Check
Minus
Minus
Minus
KF20R
Smoke
AC / Hard-wired
Back-up battery only
Check
Check
Minus
Check
Minus
KF30
Heat
AC / Hard-wired
1-year (Back-up battery only)
Minus
Check
Minus
Minus
Minus