... , no false alarm, low power consumption Function:Output a alarm single when there is water length is higher ... water (length is not exceed 2mm), can put a sponge block on the floor and put sensor on it, ... sponge block absorb water, the detect probe can touch the ... XINJIAN ELECTRINOC CO., LTD. is a ISO9001 certified manufacturer, and also is a hi-tech company. It has been ...