GPS locator Anti-lost Device Intelligent Anti-lost Alarm For Children's Pet Keys Two-way Searching And Super-long Standby Gifts

Good luck with your favorite purchasesBattery Included : Yes High-concerned chemical : None Application Age Group : Adult Brand Name : PENGAGAR Origin : Mainland China Certification : CE,FCC,RoHS wireless : Wireless transmissiondi BLE 5.2 stance 40m(open visual distance) : Built-in 75 db(at 10cm) working Built-in 75 db(at 10cm) temperature : -5°C to 45°C(23°F to 113°F) 95%(no condensation) : working humidity