The FSA210AST is a low voltage interconnect smoke detector with a built in sounder and heat sensor. It also detects smoke. Other options are available. Mount on cieling 30 feet apart. Self checking, LED willflash every 50 seconds. To interconnect them such that when one sounds they all sound, not just your alarm sirens, you need a PRM2WC signal devicePricing:
1-6 7+
$C 67.18 63.14
$US 67.18 63.14
EURO 47.70 44.83
