Tyco үйлдвэрийн бүтээгдэхүүн
Wireless Smoke and Head detector-Tyco
Automatic drift compensation Built-in dual-sensor heat and rate of rise (non UL listed), Built-in 85dB horn, Local test button Low profile design, High/low sensitivity reporting Low battery indication Easy-maintenance removable smoke chamber Non-contact sensitivity reading with handheld test meter Long-life lithium batteries included
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