The utility model relates to a monitoring alarming device for filling of a non-coal mine, in particular to an automatic monitoring and alarming device used for tight filling of an underground chamber. The automatic monitoring and alarming device comprises a plurality of binding posts, a plastic long belt and a mine box, wherein the binding posts are installed at different heights of the plastic long belt. The tops of the binding posts are embedded in one side of the plastic long belt, the bottoms of the binding posts are arranged on the other side of the plastic long belt, the bottoms of the binding posts are connected with wires respectively, and the wires are gathered to the top of the plastic long belt to be connected with a cable. A plurality of relays, a plurality of indicating lamps and a power module are installed in the mining box, the cable is connected with the relays, and each relay is connected with one indicating lamp. The monitoring and alarming device is simple in structure, convenient to install, capable of conducting accurate alarming in time, safe and reliable, on-spot light alarming can be conducted, information can also be transmitted to an earth surface DCS control system to conduct remote alarming, the circumstance that an underground filling field is unattended is achieved, manual subjective errors are reduced, and the underground filling work efficiency is improved.