D99+ 1.22 Inch HD LCD Screen GPS Smart Watch for Elderly Waterproof, Support GPS+LBS+WiFi Positioning/Two Way Dialing/Voice Monitoring/Prime...Wrist Alarm/Safety Fence( champagne gold)

Function:
1. GPS + LBS + WiFi positioning.
2. Familiarity number dialing two-way talk and voice monitoring.
3. One key first aid support.
4. Wrist off alarm: When the wrist falls off, it gives the alarm to the APP client.
5. Support the security fence.
6. Historical trace: 90-day historical traces
7. Low battery alarm: When the amount of electricity is less than 10%, it will give an alarm to the APP client.
8. WeChat: Through GPRS data transfer, you probably have a 10-second voice conversation transfer
9. Remote shutdown: The APP client can remotely shut down the watch.
10. Do not disturb mode: set master control number and familiarity number, you can reject cold calls, please make sure to set master control number first.
11. Address Book: Support short number dialing, mobile phone number can't dial short number because they don't belong to a group.
12. Map system: Google, Baidu, AutoNavi, Tencent, OpenStreetMap

Parameter:
1. Dimension: 35*60*13mm
2. Machine weight: 43g
3. Key: Phone Key, Record Key, Power Key, SOS Key
4. Display: HD LCD screen, 240*240 resolution
5. GSM/GPS: MT2503
6. Number of GPS channels: 20 channels
7. GPS Sensitivity: -159DB
8. GPS accuracy: 5-15M
9.LBS Accuracy: 100-1000M
10. Language: Chinese and English, please reset the watch after setting
11. GPS antenna: high sensitivity active ceramic antenna
12. GSM antenna: Large area FPC gold-plated antenna
13. Battery: Polymer Gel 400mA
14. GSM Frequency: 850/900/1800/1900
15. Standby time: about 45 hours if charged every 30 seconds, about 50 hours if charged every 10 minutes, about 4 days if charged every hour
16. APP support system: Android version 4.0 and above, Apple version 8.0 and above

Package Included:
- 1 x wristwatch
- 1 x USB cable
- 1 x screwdriver
- 1 x Instructions
- 1 x Qualification certificate
- 1 x warranty card