use wireless RF technology, function is more stable, no false alarm.
Card can be customized, colorful logo is acceptable, good for business gift.
Package can be changed for order above 2000pcs.
Put the thin card in the wallet, 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.
1. Distance: 30-45m outdoors,
18-25m indoors. 2. Size for Card: 84X55X3.8mm; 3. Size for keychain: 44X28X10mm 4. Beep sound: 75 DB; 5. Frequency: 433.92MHZ 6. Battery life: 12 months; 7. Transmitter battery: 2 pcs of CR2016, 3V; 8. Receiver battery: 1 pc of CR2032 3V;
Card logo can be printed in colorful.
Color: red, blue, pink, grey, yellow, and customzied, OEM acceptable, Logo print for free for over 3000pcs order
Package for the card can be customized for order over 5000pcs.
We did promotional project for Peugeot/Land Rover/ Jaguar/KFC.