-Reliable Passive Infra-Red detector with a solid state door bell and alarm sound.
-Can be easily installed on a wall or ceiling or simply placed on a desk top.
-Powered by a 9V Alkaline battery or 9V DC adaptor.
-Unit can be easil
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LEAVEN ENTERPRISE CO., LTD.VIP会员第12年
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-Reliable Passive Infra-Red detector with a solid state door bell and alarm sound.
-Can be easily installed on a wall or ceiling or simply placed on a desk top.
-Powered by a 9V Alkaline battery or 9V DC adaptor.
-Unit can be easil