Product Description:

Display screen: 1.54-inch LCD screen 240*240 resolution
GSM: MT2503A
Shortcut key: Phone key, Record key, Power-on key, SOS key
Heart rate: Pah8001
Number of GPS channels: 20 channels
GPS sensitivity: -159DB
GPS precision: 5-15M
LBS precision: 100--1000M
Working temperature: (-20--50)
Language of watch: Chinese, English, Russian
GPS antenna: High sensitivity active ceramic antenna
GSM antenna: Large-area FPC gold-plated antenna
Battery Gel polymer: 600 Mah
GSM frequency: 900/1800/1900
Specification of speaker: 1609 five-magnet large sound quality speaker
Weight sensor: Support
I/O interface: Clip type charging
30 seconds upload: Standby for about 50 hours
10 minutes upload: Standby for about 70 hours
1 hour: Standby for about 5 days
Charging identification mark: Please check the battery sign on the screen during charging
Watch band: Nipple material
TP lens: Organic tempered 2.5D glass
Paint of watchcase: UVA wear-resistant metal baking varnish
Color: Bright black, champagne gold, rose gold

Function:
Positioning: GPS+LBS+WiFi positioning
Call function: Familiarity number dialing, two-way telephone and voice listening
One-key first aid: Press SOS key to start up dialing familiarity number circularly
Heart rate detection: Test the heartbeat speed
Safety fence: APP sets up safety activity range
Historical trace: View the historical activity trace of 90 days
Low battery alarm: When battery is lower than 10%, it gives an alarm to APP client.
WeChat: Through GPRS data transfer, there is 15 seconds voice intercom transfer.
Fall-down alarm: Automatically dial the familiarity number after fall-down.
Voice time-telling: Press Record key, voice broadcast time
Avatar phone book: Support short codes dialing, mobile phone numbers can’t dial the short codes, because they are not a group.
Traditional opera play: Support
Medicine reminder: APP sets up medicine time reminder
Sport step count: Watch sets up sport reminder
Sedentary reminder: Watch sets up sedentary reminder
Sleep monitoring: APP sets up sleep state detection
Power On/Off key: It can be powered off without GSM signal; it can’t be powered off with GSM signal
emote power-off: APP client can power off the watch remotely.
Blacklist: Set up master control number and familiarity number, will reject the strange calls, be sure to set up master control number first.
APP system language: English, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, German, Thai, Turkish, Vietnamese, Russian, French, Indonesian, Malay, Dutch, Danish, Polish, Greek, Italian, Swedish, Hungarian, Filipino, Bulgarian, Finnish
APP support system: Over Android 5.0, over Apple 8.0
System map: Google,AutoNavi

Package:
1 * D100 smart watch
1 * Charge cable