100% Brand New.Anti Lose Non-Losable Electronic Luggage Reminder AlarmPrevent children or Pets losing! Prevent purse or Babbage being stolen! Prevent valuable things left somewhere. Remind losing or theftWithout radiationSearch function and ring alarm and vibration reminderCompact， easy to install and easy to carryFreely set safe distance range from 0 to 25 meter and vary with objects to be protectedTransmitter Dimension: 44mm(H) x 28mm(W) x 8mm(D)Transmitter-powered by CR2032 x 1 (included)Receiver Dimension: 60mm(H) x 36mm(W) x 15(D)mmReceiver-powered by 1.5V battery x 1 (not included)Instruction manual in EnglishColor:As picturesUsage: 1.Anti-lost function: The receiver receives regulatory wheel dial to the maximum distance， the power switch to: "Anti-lost N-ON"， issued a "tick" sound boot tone， then the receiver issue: "tick ... tick ... "Wait learning tone， then the net transmitter power switch to ON， the transmitter lights flashing， start sending a signal， the receiver receives the signal after puberty machine issue:" Didi "twice learning success tone， and lights flashing， indicating learned successfully. Note: If the receiver power (in this case the transmitter is turned off under) issued "Didi" learning success beep twice， check whether there are other transmitters at work. If the transmitter is turned on， the receiver or the issue: "tick ... tick ..." Wait learning beep， indicating that the transmitter signal has not been learned. Please check whether the regulation of wheel position appropriated in the right direction， whether the transmitter is working properly. 2.After learning of the success of the code， you can push away the regulation round， set the appropriate protection object corresponding distance is recommended bags， wallets and other items generally located at a distance of about three meters， a child or pet animal is relatively far away， according to custom situation. 3.When the object to be protected， leaving the set distance， the receiver alarm (sound alarm sound product tips， vibration and vibration warning label products are voice prompts). 4.Look for features: AC receiver power switch to "look for S-ON" at this time the receiver issued a "Didi" waiting to learn the tone， when receiving the transmitted signal， the receiver issued a "Didi Didi "warning beep sounds close and vibration (vibration with the product)， easy to find guarded object， such as leaving the reception range， receiver lights straight on， not to issue a warning tone. 5.The transmitter Peigua object in protective body， receiver or wear on my master body.Package Includes: 1X Receiver1X Transmitter