Model: Free install GPS HTDY005 Product details: content regulation within specification describes ??? ??? grid dimension 105mm x 60mm x 20mm Weight 144g Network GSM / GPRS network band 850/900/1800 / 1900Mhz chip UBLOX????? GSM / GPRS module SIMTK6260 GPS sensitivity -159dBm GPS accuracy the first time to start within five meters of cold start warm start ?? ?? 45-120 seconds 35 seconds hot start ?? 1 second car charging voltage 12-24V ?? input? ????? 5V ??? output voltage handheld cradle 110-220V ?? input ??????? 5V ??? output Battery Chargeable? changeable? 3.7V? 5000mAh? Li-ion? battery long standby time 60 ?? days Storage temperature -40 ° C to + 85 ° C operating temperature of -20 ° C to + 55 ° C Humidity 5% -??? 95% non-condensing This product is based on GSM / GPRS network and GPS satellite positioning system, short messaging, or mutual contact via the remote target for positioning or monitoring, is the most technologically advanced GPS and AGPS double positioning, built-in high-capacity battery, long standby 60 days, free installation + magnetic adsorption (optional) Portable GPS locator. Be sure to follow when using: 1. Keep the device in dry environments, humid environment tends to damage the internal circuitry. 2. Do not put too hot or cold places. 3. Please do not vigorously shake the device. 4. If the dirt with a dry cloth to clean, do not use chemicals and cleaning agents. 5. Do not paint the device, which may lead to internal circuit. 6. Do not removable device. 7. Use the factory configuration of the battery and charger. If you use other batteries and chargers could cause unwanted. Troubleshooting method ?? ?? fault it not? Never? Party? Method can not start, please check whether the battery is fully charged or correctly. Do not hang up there in an authorized number, an unauthorized number dials will not hang up. Please send a command to restore the factory back to factory state. Monitor Fail Check if the authorized number set. Not on line 1. ? Check that the SIM card is installed correctly 2. ? Power switch is turned 3. ? Check the LED status, please refer indicators platform off 1. ? Call device SIM card number, the call is normal 2. ? Whether the vehicle is in the basement does not cover the GSM network signal 3. ? SIM card is delinquent 4. ? GPRS traffic is normal after-sales service: Products from the sales from the day to enjoy one-year warranty after the warranty expires, the company will still be responsible for the maintenance of the product, and any costs incurred during this period by the customers themselves. Company Name: Shenzhen ambitious too smart technology Co., Ltd. Contact: Patrick Sophie Phone: 18680304127 landline: 0755-29308027 Business QQ: 2954465881 E-mail: 2954465881@qq.com Fax: 0755-29308027 Website: http // www.htdyzn. com Company Address: Shenzhen Bao'an District, Crane Island Old Village Lane on the 2nd ten Keywords: free installation of GPS positioning long standby GPS positioning rental car free installation of GPS positioning GPS positioning GPS manufacturers developed its own bus GPS positioning monitoring minibus GPS location management school bus GPS real-time location monitoring of nursery school bus GPS location management truck crane GPS positioning GPS positioning GPS positioning truck free installation