Hispec Mains Powered Fast Fix Heat Alarm with Lithium Back-Up Battery (HSSA/HE/FF10)

Key Features of the HSSA/HE/FF10

 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