GK3537 best interphone

Dual SIM card and Quad-band GPS Global Positing Anti-slip and Waterproof,PTT Interphone Compass,Barometer

Features:• GPS+GSM(GPRS)+PTT wireless network • IP56 waterproof and dustproof • Support GPS & LBS positioning function • Walkie talkie function • Electric torch • GSM Dual SIM card function as a mobile phone • 200W pixel camera • Support SOS Emergency call • Internal compass and Barometer • Dual color anti-slip • Support Bluetooth, FM loud-speaker • Route tracking for outdoor activities

Specification:

GSM	850/900/1800/1900MHz Quad-band fits globally
GPRS	Class12,TCP/IP built-in GSM Module
Screen size	2.4 inch
GPS	uBlox-6010st
Screen features	QVGA
GPS antenna	internal high-gain 15×15×4mm ceramic active antenna
Tracking sensitivity	-162dBm
Acquisition sensitivity	-148dBm
Location time	Hot start: <2sec(Open Sky) Warm start: <15sec Cold start: <30 sec(Open Sky)
Inter-talk frequency range	UHF400-470MHz
Modulation mode	F3E
Output power	0.5W/1W
GPS channel	20
Interval signal	25/12.5KHz
Antenna impedance	50Ω
Received range	3km
Style	Straight panel, and waterproof, dustproof, shock-resistant tri-proof
Camera	200W Pixel
External storage	Support T-FLASH external storage card, maximum 8GB
Weight	138g

GK3537 best interphone