eufy SmartTrack Card E40, Works with iPhone iOS or Android, 1.7 mm Ultra-Thin, Wireless Charging, 80 dB Loud Alarm, Water-Resistant, Perfect for...

eufy SmartTrack Card E40, Works with iPhone iOS or Android, 1.7 mm Ultra-Thin, Wireless Charging, 80 dB Loud Alarm, Water-Resistant, Perfect for Wallets and Passports Brand: Eufy Part Number: T87B3 Color: Black Type: SmartTrack Features: Bluetooth Width: 0.07 Height: 0.07 Depth: 0.07