specification? Product Name: Pet GPS Tracker Machine size: 49*46*20MM Packing size: 135*45*95MM Color: black/white Platform solution: MTK2503D GSM frequency: 850/900/1800/1900MHz Positioning type: GPS+BEIDOU+WIFI+LBS GPS sensitivity: (-157DB) GPS accuracy: 5-20M LBS accuracy: 100-1000M WIFI accuracy: 10-50M Power saving mode: positioning upload once in 24 hours, standby for 5 days Standard mode: locate and upload once an hour, standby for 3 days Accurate mode: positioning and uploading once in 10 seconds, standby for 12 to 15 hours Working temperature: -20? to +55? Battery: polymer 500 mAh Material: ABS+PVC Features: GPS location and activity tracker for dogs and cats Proactive Alerts: Get email, app or text notification when your pet leaves their safe place before they get too far away Advanced Tracking: Fast and accurate tracking with GPS, cellular and Wi-Fi technology, so you can find your pet in minutes if they get away Nationwide Coverage: Whistle uses advanced GPS and cellular technology to pinpoint your pet's location anywhere Monitor Activity: Track your dog's daily activity and rest to keep your companion in great shape for their age, weight and breed Durable + Waterproof: attaches to any collar or harness up to 1 inch wide and designed to go anywhere with your pet, even swimming Long Standby: 120h standby ,low battery reminder function, long time standby will not lose contact
