GS503, is a portable senior phone with GPS/LBS positioning and SOS emergency call function.
Quad-band GSM
+ SOS emergency call
+ GPS location function
+ Shortcut dials
+ Big key, FM,TORCH
+ Big font
+ 9 languages
+ 7 days long standby
+ SMS command
= GS503 Senior Phone
Detailed information
• LCD: 1.7″black & white screen
• GPS: MTK3326
• GPS channel: 20
• Tracking sensitivity: -159dBm
• Acquisition sensitivity: -144dBm
• Location time cost: Hot start: <2sec (Open Sky)
Warm start: <15sec
Cold start: <38sec (Open Sky)
• Battery: 3.7vDC/1400mAh
• Call time: 9 hours
• Location accuracy: about 300m(LBS), 5-10m(GPS)
• Antenna: Built-in quad band GSM antenna
• Dimensions: 115.0(L) x51.0 (W) x16.5 (H) mm
• Weight: 74g
Senior cell phone GS503
