• 【Ultra-long Standby Time】Ultra-low power consumption, can provide long standby time, which means you no longer need to change batteries frequently, saving precious time.
• 【Automatic Sound Alarm to Prevent Loss】When the phone exceeds a certain distance from the item, the item will automatically sound an alarm to remind you to take back the forgotten item.
• 【Widely Usage】It is widely used for luggage, wallet, suitcase, bag, puppy and more.
• 【Practical Gift】It is a perfect gift for aging parents, forgetful friends and more.
• 【Easy to Carry】With its mini size and light weight, it's more convenient to store it in your pocket and carry.

Specification:

• Compatible system: iOS
• Applicable crowd: for most people
• How to wear: hang on key chain/lanyard (not included)
• Wireless distance: 30m
• Size: 3*3*0.5cm
• Additional features: sound alarm
• Material: PC
• Battery capacity: 210mAh