$10
• Battery life:10 months (Use the device 15 times per day) • Outdoor 30m, Indoor 10m Communication distance • CR2032 240mAh Battery • 3.3mAh Rated Current • 3.10mW Rated Power • Precise Positioning • 300 Days Standby • 80100dB Volume • MFI Certified • Certified Chip
Color
Capacity
$55
$115
$85