R20 Bluetooth Anti-Loss Device Pet Children Elderly GPS Tracking Locator, Color Box Packaging, With Protective Cover Kit

1. When the device is connected to the cell phone APP Bluetooth, use the search function of the APP to make the anti-loss device sound and find the item.2. When the device is connected with mobile phone APP Bluetooth and need to find the phone, double click the device button to call the phone, the phone will make a sound.3. When the item is disconnected from the Bluetooth of mobile APP, APP will record the lost location of the item after disconnection, and the lost location after disconnection will be displayed on the map of APP.4. Material: ABS5. Compatible system: for IOS / Android.6. Bluetooth version: Bluetooth v4.07. Effective distance: 10-50 meters8. Battery type: CR20329. Standby time: 180 days10. Size: 30 x 9mmSpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 500 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 500 pcs = 121000 pcs40HQ: 562 cartons * 500 pcs = 281000 pcs