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CAIRNS SMOKE ALARMS can install a 240 volt hard wired Ionization or a Photoelectric alarm with a 9 volt back up battery to your home.
If more than 1 "wired in" smoke alarm is installed, we can interconnect them so as if 1.
1) Replacement Ionization from $88.
2) Replacement Photoelectric from $110.
3) Wiring of any alarm upon inspection. ( from $40 )
Photoelectric is green |
Ionization is red |
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