Methods of application: 1.Guard against lost:Dial the regulation and control button of the reveiver to maximum reception range,dial the power switch to anti-lost N-ON ,the cue tone tick of starting up will be sent out,subsequently the recever will send the cue tone tick..tick.. of waiting studying,now dial the sender supply switch to ON,and then the signal light of the sender will flicker and proceed to send signal,after the receiver signals from the sender,it will send out two cue tones tivk¡­tick¡­ to indicate successful studying of code.Note:if the receiver boots and sends out cue tones tick¡­tick¡­ to indicate successful study(while now the sender sxists in closedown state),pls check whether there is any other sender in use.After the sender starts up,if the recveiver still sends out the cue tone tick..tick¡­ of waiting for the study,in this case it indicates the receiver hasn t receiver signals from the sender,pls check whether you dial the regulation and button to correct direction,whether the sender is in normal operation. 2.After successful study of the code, push the regulation and control button of destance to set the desirable distance if the protected object,generally the distance of articales such as luggage and walllets is set about 3 meters the distance of kids is relatively farther,pls set according to your own desire. 3.When the protected object walk out of the seting distance,the receiver alarms with one warning cue tone of the products,products wuth vibrating mark will vibrate as well as alarms. 4.Searching function dial power switch to search S-ON ,THEN THE RECEIVER WILL SEND OUT cue tone tick¡­tick¡­ of waiting for study,when the receiver receives the signals from sender,it sends out the cue tones tick¡­tick to indicate approaching and vibrates(products with vibration function).it is convenient to find the protected object,if you walk out of the reception range,the receiver signal light will be on but no warning tone. 5.The sender should be put on the protect object,the receiver should be carries with yourself or the host. M-PJ-23 500pcs/carton Size:54.5X25.5X46CM 27KG/CTN.