Features: [Advanced GPS Locate]: Use multiple locate modes such as GPS+AGPS+LBS+WIFI. Also, the quad-band global GSM+GPRS system makes sure you have accurate position information and fast speed of locating. [Multiple Functions]: It supports GEO-Fence tracker, history position review, SOS, device finding, alarm clock, does not disturb mode, and pedometer. Helps to keep your pets safe. [Delicate & Exquisite Design]: Only weight 28 grams, it is easy to carry around. High-quality material makes it durable. With a pet collar, you can tie it on your pets' neck, never worry about losing it. [Remote Operation]: Support remote operation, with a high sensitivity microphone, can listen to the sound around the tracker in real time. Plus, you can shut the tracker down or reboot it through remote operation. [Safety Guarantee & IP67 Protection]: Use a SIM card to activate the product. The alarm function helps keep safe. Also with IP67 protection, prevent dust and short time soaking. Note 1: This product only supports use in 2G network environment. Note 2: SIM card is not included. Specifications: Support Locate Mode: GPS+AGPS+LBS+WIFI Quad-band System: 850/900/1800/1900MHz Suitable OS: Android & iOS Protective Degree: IP67 Built-in Battery Type: 3.7V 500mAh Lithium Battery 802035 Material: ABS Color: Blue Item Size: Approx. 53*27*22mm/2.24*1.06*0.86in Item Weight: 28g/0.98oz Package Size: 12*9*3cm/4.72*3.54*1.18in Package Weight: 104g/3.66oz Package List: 1* GPS Tracker 1* Pet Collar 1* Charging Cable 1* Chinese-English User Manual