This is now obsolete
Alternative is 
The Twinflex Pro 4 zone starter kit simplifies the equipment selection and offers a good starting point for a small installation.
Everything needed to begin an installation in one boxed kit.
- 7 Twinflex Multipoints with integral sounder
- 2 Surface or Flush Call Points
- 1 Head Removal Tool
- 4 Zone Panel
Requires 2 x 12v 2.1Ah Sealed Lead Acid Batteries
Alternative Click Here