- Interconnect up to 20 wired detectors
- 10yr Rechargeable Lithium Battery Backup
- Loud 85dB alarm
- Fast Fix base included
- Insect proof
- Test function and hush feature
- Tamper proof
Product Tag: heat alarms
COMBO Fast Fix Mains Smoke & Heat Detector with 10yr Rechargeable Lithium Battery Backup
- Contains both a smoke chamber & a heat sensor
- 10 year rechargeable lithium battery back up
- Interconnectable with up to 20 units
- Fast Fix base included
- Hush feature
- Loud 85dB alarm
- Test button
- Tamper proof