A pet collar with a latch mount includes a collar body in a ring shape and a hardware holder fixed and locked to the collar body. The hardware holder has a latching assembly and a connecting terminal child-and-mother seat; the collar body includes a flexible printed circuit component; the flexible printed circuit component has plural waterproof LED luminous bodies packaged by resin; the waterproof LED luminous body is connected to the connecting terminal child-and-mother seat of the hardware holder through the flexible printed circuit component. The invention has the features of powerful function, simple structure, and reasonable design and uses a hardware holder to achieve the effect of combining different hardware components to improve the environmental adaptability of the product, so as to meet the using requirements for different occasions and environments.
