The lowest price of Photo electric led fire siren smoke detector in Bangladesh is Tk 1,800 only. Buy at low price in Bdstall. There is currently 0 seller.
Context plus conventional photo-electric smoke detector has fire siren with flashing red LED, smoke detector supply voltage 9 to 33V, average stand-by current 24V 45uA, ambient temperature 32 to 100°F and made in UK.