タイトルまたは説明

Front and Rear arrow direction, Graded LCD lamp 1.Alarm with Rainbow Led display ***** "*****" buzzer (or human voice speaker) and Red/Orange/Green background lamp 2.2~8 pieces different color sensors is available 3.Different type waterproof sensor 4.Sensor could be with waterproof plug, it's convenient to replace sensor ***** installation 6.Alarm volume: *5~*0 dB 7.Power(DC): *9~**6 V ***** temperature available: **5~**5 degrees