No more searching around the house for your keys! This handy fob, when it goes out of a set range, can make an alarm sound via your phone and itself. When in range it can be triggered to make an alarm sound through a simple app. Attach it to your keyring, pet collar, or childs backpack to keep track of the things most important to you! Whatever you attach the fob to. If it goes out of range it can be set up to add a marker on google / apple maps. This marker can help you track where the device went out of range. Packaging: Round Tin Box Material: High Grade Plastic Dimension: 5.2cm (L) x 3.0cm (W) Color(s): Black, Green, Pink, White Carton Packing: 37.00 cm x 37.00 cm x 22.00 cm Qty Per Carton: 150 Carton Weight: 6.80 kg