two-way communication and fuel sensor satellite antenna gps tracking device

gps tracker google-AVL05      Description: Internal Polymer Lithium Ion Battery in the AVL Can be charged by exterior DC 12 - 24 V Exterior battery cut off alarm Support mini USB port to update firmware Low power consumption Over-speed alarm Geo-fence alarm Low power alarm With SIMCOM GSM/GPRS module and Sirf-StarIII GPS chipset Support single location and continual tracking Can Real-time tracking your vehicle via map on PC GPRS function, receiving position data and alarm data on Server Anti-theft alarm, support alarm when someone tremble your car once you park it and send an alarm report to you via SMS or GPRS data Remotely detect the status of the Windows or Doors or Engine close/open through the Digital Input sockets. Remotely cut the Oil/Engine power through the Digital Output socket. SOS button send out exact location for immediate rescue. After user press SOS button in the AVL, AVL unit will send out the location and SOS alarm to the preset number via SMS or a Server via GPRS With 4M memory, this can store about 2000 PCS data. When GPRS is lose connection, those data will be store and send when GPRS connection is recover. Calculate the milemeter of the car from the GPRS data. Detect the car of the fuel. With Temperature sensor (Optional). With Microphone and listen-in function.   Special and Unique: Support downlink commands from Server to device via GPRS Support sending GPRS data to IP or DNS Mileage calculation function With Flash Memory function Fuel/oil level detection (optional) Temperature sensors  (optional)     Specifications:

Dimension	118mm*66mm*27mm
G.W	0.18KG
Exterior Power Supply	DC 9V-36V
Inner Lithium battery	DC 3.8V-4.2V
Exterior GSM antenna	Receive GSM Signal better
Exterior GPS antenna	Receive GPS signal better
Power Consumption	Active mode(avg.)<100mA
when exterior voltage is 12V	Sleep mode <5mA
Operating Temperature Range	-20 °C to +60°C
Humidity	Up to 75% non-condensing
position accuracy	10-15metres
GSM chip	Simcom,support Quad-band
GPS chip	Sirf Star III (super sensitivity and high accuracy)
LED	3LEDs indicate power, GSM, GPS signal, and trembling status
Microphone	optional
Hot start	1 sec., average
Warm start	38 sec., average
Cold start	42 sec., average
I/O port	4 switch input, 2 digital input , 3 digital output