✿ 5000 MAh long standby 90 days, strong magnetic installation, IP66 waterproof design. if you have any problem, contact us by email, email address: maize@cnhanguang.cn ✿ Electronic fence (Geo-Fence): allows you to set a geo-fence for the device to limit movements within a district. The device sends a message to the authorized number if it violates the district. ✿ Easy to use simple: you can SMS, APP, web platform to query the device location ✿ […]