Mains powered heat alarm from EI complete with hush button and 10 year rechargeable lithium cells.

• 10 year Rechargeable Lithium Cell back-up  
• Available in two versions:
  • Ei164RC heat alarm (new installations)
  • Replacement Ei164 heat Alarm detector head
• 5 year warranty
• A maximum of 12 units can be interconnected via 3 core interconnection cable
• Other alarms that can be interconnected include ;Ei161RC, Ei166RC, Ei2110
• Suitable for installations complying to BS 5839-6: 2013 Grade D, E and F
• Kitemarked to BS 5446-2:2000
• CE Marked
• Fixed temperature fast response thermistor type sensor range 54° - 62° C
• Hush button for false alarm control
• Separate mains and warning LEDs for easier identification of alarm status
• Auto self-test feature continually monitors the sensor every 40 seconds for additional safety
• Precision charging circuit ensures peak cell performance
• Low power cell LED warning in the event of a mains or cell failure