140 series - the contractor’s first choice, For new build & owner occupied properties, Mains powered alarms with alkaline battery back-up – Aico 160 Series User Manual
Page 12: Ei141, Ei146, Ei144, Ei146 optical with hush, Ei141 ionisation with hush, Ei144 heat with hush, Surface mount kits & relays
140 series - the contractor’s first choice, For new build & owner occupied properties, Mains powered alarms with alkaline battery back-up | Ei141, Ei146, Ei144, Ei146 optical with hush, Ei141 ionisation with hush, Ei144 heat with hush, Surface mount kits & relays | Aico 160 Series User Manual | Page 12 / 15