Alarm Systems
5 productsAlarm Systems products from HANGZHOU HAILE ELECTRICAL CO.,LTD..
Heat Alarm with Wired/Wireless Interconnection
This heat alarm uses AC 220V main power with a DC 9V battery backup. It can be configured for wired or wireless interconnection, allowing multiple alarms to communicate.
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Heat Alarm with Wired/Wireless Interconnection
This heat alarm is powered by AC 220V and includes a DC 9V backup battery. It can be interconnected via wired or wireless connections for comprehensive coverage.
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