RFID key finder
RF wireless technology,
Small and light keychain.
Long working range, find lost keys in different room.

Put the thin card in the wallet or on some place you easy see, 

tie the keychain with the keys, when you want to find the keys, 

just push the button on the card, the keychain will beep if it is 

within the working distance. The beep will last for 4 seconds.

It can be also used on the luggage, you can use it to find the 

luggage in the airport. 

1.Working range: 30-45m outdoors, 18-25m indoors.                                       
2.Size for Card:  84X55X3.8mm; 
3.Size for keychain: 44X28X10mm          
4.Beep to alarm in 75 DB;                                                    
5.Wireless technology, frequency: 433.92MHZ                                            
6.Extended battery life: 12 months;                                
7.Transmitter battery: 2 pieces CR2016(included);                 
8.Receiver battery: 1 pieces CR2032 (included)  
9. 1 card match 1 keychain, no false alarm. 

Push the button on the card, you can find your keys very easily in your house or office. 

N.w.:  1. Card: 15.7g  
          2. Keychain:13.5g