What are Findster Duo modules’ technical specifications? Jane Jonson Updated January 13, 2017 15:40 Follow Weight: 50 g (1.8 oz) Dimensions: 1.65'' x 1.65'' x 0.39'' | 4.2 x 4.2 x 1 cm Related articles Does Findster Duo fit in my pet’s collar? What’s the difference between a Guardian and a Pet module? Is Findster Duo safe for my pet? How do I update the modules Firmware? 🎥 How do I reset Guardian and Pet modules? 🎥 Have more questions? Submit a Request Comments 0 comments Please sign in to leave a comment.