Specifications

Wireless Card finder
Credit card size for the transmitter
Extra-long finding range:>30 meter
1 card matches 4 finders;

Specification	Material	Plastic
	Size	Size for Card:  80X52X5.6mm;
		Size for keychain: 44X28X10mm
	Working range:	30-45m outdoors, 18-25m indoors.
		Beep to alarm in 75 DB;
	Wireless frequency	433.92MHZ
	Extended battery life	12 months;
	Transmitter battery:	2 pieces CR2016 6V(included);
	Receiver battery:	1 pieces CR2032 3V (included)
		1 card match 4 keychain
	Weight	21g for card;13.5g for keychain
	Color:	red,black,blue or customed
Function	*MATCH:
	Turn up the 1st keychain's switch to "ON" position,it will beep constantly("dee…dee…"),
	and push the button"A" on the card,keychain will stop beep after matching!Then turn
	on the 2nd keychain,and push button"B",and the same for the rest keychains & buttons!
	*FIND:
	When you want to find the lost keys,push the corresponding button on the card,and the keychain
	will sound alarm with 1 second,alarm will last for 4 seconds and then stop.