eufy Security SmartTrack Card
This card can sound louder like an alarm, so that you can hear it even if it's covered. It can last up to 3 years and is safe even in the rain with its water-resistant coating. The price drops from $29.99 to just $16.99. Shipping is free for prime members or on orders over $35.
$29.99 $16.99
You save $13 (43%)