The wireless anti-lost tracker is a helpful gadget for forgetful people to find easy-lost and valuable belongs via easy-to-use app quickly. It supports both finding your phone via the anti-lost tracker and finding the missing valuables via the phone within 25m/82ft effective distance range. Also, bidirectional search function enables both your smartphone and the anti-lost tracker to alarm automatically and simultaneously when the distance between them over the effective range. A practical device to protect your kids, pets or valuables from being stolen or lost. One Touch Find: Just one click “Alert” button on app, you will hear beep alarm and then find where the missing objects are. Double press the button on anti-lost tracker to let the phone alarm and easily find your phone. Bi-directional Alarm: Both your smartphone and the anti-lost tracker will alarm automatically and simultaneously when the distance between them over the 25m/82ft effective range. Advanced Wireless Technology and App: Adopts advanced wireless 4.0 EDR technology for fast connection with your smartphone. And easy-to-use app “iTracing” can be easily downloaded via iOS or Android with multifunction. One smartphone can connect up to 3-6 finders (iPhone allows to connect up to 6 finders; Android phone allows to connect up to 3 finders). Selfie and Recording Control: One press the button to remote control camera and double press to control your smartphone voice recording after being set on app within 25m/82ft effective range. Portable and User-friendly: Features lightweight and portable which is easy to carry around for your kids or pets, convenient and relieved. Brand: iMounTEK Wireless Version: V4.0 EDR Material: ABS Plastic Shape: Cube Available Color: Black, White and Green Battery: included 220mAh CR2032 coin battery Standby Time: 6 months Working distance: 25m/82ft (open area) Alarm Volume: Up to 30db-40db App Name: iTracing System Compatibility: Android 4.4 and newer, iOS 8.0 and newer Weight: 0.42oz /12g Product Size: 1.50*1.50*0.28inch /3.80*3.80*0.70cm (L*W*H) Package Weight: 1.31oz /38g Packing Material: PE Package Size: 2.95*2.36*0.79in/7.5*6*2cm (L*W*H) 3 * Anti-Lost Tracker 1 * User Manual