Shenzhen Wearable Technology Co. Ltd

Model Number: V422-#8181 Brand Name: Wearable Key Specifications/Special Features: Feature:Real-time trackingHistorical route playbackGeo-fenceSOS alarm & push-button callingTalking clockFall alarmCamera monitoring by taking photosVibrate on ring for incoming call remindTwo way audio communicationMute automatic answering calls for voice monitorLow battery & SIM card change reminders
Note: The product consists of hardware device and Apps in smartphone, only with both of which can users make full use of this 3G GPS tracking SOS pendant.

Specifications:
2G GSM: 850/900/1800/1900MHz
3G WCDMA: 850/1900MHz (Model A) 900/2100MHz (Model B)
GPRS standard: Class 12, TCP/IP
GPS locating time: 60sec with cold boot (open sky) 29sec with warm boot (open sky) 5sec with hot boot (open sky)
GPS positioning accuracy: 10-15m (open sky)
WiFi positioning accuracy: 15-100m (WiFi area)
LBS positioning accuracy: 100-1000m
Working temperature: -18 degree Celsius - +45 degree Celsius
Working humidity: 5% - 95% RH
Device host size: 45(L) x 50(W) x 15.5(H)mm
Device host net weight: 33g
Battery capacity: 500mA

Package included:
1 x Main host
1 x USB charging cable
1 x Back clip
1 x Manual