Shenzhen Yushengchang Technology Co., Ltd.  

Product Name: New 4G Tiny Waterproof Portable GPS Tracker with Long Working Hours Model NO.: Y41 Warranty: 1 Year Certification: RoHS, CE Use: Hand Held Screen Size: No Screen Battery Capacity: 900mAh Waterproof Level: IP67 GPS Position Accurancy: Less Than 5m Network: 2g/3G/4G APP: Compatible with Android and Ios System Position: GPS+Lbs+WiFi+Agps Working Time: 4-5days Working Temerature: -20 ~ +70