CHIP：MT6261D/UBLOX 7020

Memory: 32 m flash memory

RF power amplifier: rda6625e

Battery size: 35 * 20 * 4.5mm (thickness: PCBA + GPS antenna total thickness)

Working environment temperature: - 20 ° C - + 70 ° C

Working environment humidity: 20% - 80%

SIM card: SIM card nano bracket

GSM band: 850mhz / 900MHz / 1800 MHz / 1900MHz

Battery: charging 5V 3.7V 400mah (without battery)

The average waiting current is less than 10 ml (determined by connection method)

E / s interface: 5 micro integration

Speaker: 0916 AAC specification

Mic: high definition silicon wheat (sound can be heard within 10 meters)

Sensor: 3D G-sensor

Accept 32g recording.

GPS positioning level: 10M

Wireless location: within 50 meters

GSM positioning level: 50-200m (depending on network conditions)

GPS positioning time: cold 38S start (open sky) hot 2S start (open sky) specific time is affected by the environment

Shell computer

GSM antenna: PIFA antenna

Waiting time: determined by battery capacity and connection method.

Operating voltage: 3.5-4.2 V (low power automatic shutdown 3.4 V)

Current: charge 5V 800MAH (current can be configured according to battery capacity)