Feature:

    Anti lose alarm ,Which is one of smart product with two functions as anti lose and search , you can adjust the alarm distance form 1-20meter, example for your had set the alarm distance in 10 meter ,when the distance over 10 meter between sender and receiver.it will alarm with the 85dB sound and vibration.You also can use this device to seach your lost products, when the lost product near your ,our this system will alarm , and you can shorten the scope by the adjust distance button , and find it.

Specification:

Sender: size:44(H)x28(W)x8(D)mm     Weight:9.3g    Battery:3v  CR2.32  x 1 
Receiver:size:60(H)x36(W)x15(D)mm       Weight:35.5g        Battery:1.5v  AAA  x1
Distance:0-20M          Color:Black or white

Life of battery:
    sender:3weeks(working in 8 hours per day)
    receiver:2month(Working in 8 hours per day )
Packing: blister package
Packing Size:200(H)x80(W)x17(D)mm  G.W:68.8g  
Carton size:525x325x390mm  200pcs/carton  G.W14.5/carton