D300 老人智慧手錶 GPS 定位追蹤器 老年人跌倒偵測 4G Sim 卡 SOS 電話 視訊通話 心率智慧手錶

即刻購買——！ ！ 7天無理由退款退貨！ 本商品適用於“收到商品7天内，可無理由退貨退款” 可安心購買，更無需擔憂售後及保養問題 東九龍倉庫網站https://shophoho.com 客服WhatsApp：9444 2816 NO 電池壽命:1天 內建語音助理:不 藍牙相容版本:4.0 無線上網:不 衡量指標:心率監測器 Activity Tracked:Steps Tracker Touch Screen:YES Category:Smart Watches Screen Material:TFT Band Detachable:No APP Download Available:No Resolution:240*240 Display Size:1.54inch Application Age Group:ADULT Screen Shape:SQUARE Waterproof Grade:Life Waterproof SIM Card Available:Yes Mechanism:No Multiple Dials:Yes GPS:No Network Mode:None Battery Capacity:300-450mah Rear Camera:None RAM:<128MB ROM:<128MB System:None Type:On Wrist Compatibility:All Compatible Language:English Function:Passometer,fitness tracker,sleep tracker,Heart Rate Tracker Brand Name:lemonwater Origin:Mainland China Certification:CE D300 GPS 追蹤器定位器 4G 智慧手錶 適用於老年女性男性智慧手錶 帶 SOS 呼叫心率血壓視訊通話規格：功能描述GPS+LBS+WiFi定位多重定位功能IP67防塵防水等級4G 網路覆蓋僅支援 Nano 卡手錶語言：中文、英文、俄文觀看體重58克措施50.5*41*16(高)毫米監視器1.54 吋 IPS處理器ASR3603觸控螢幕1.54吋G+F電容觸控螢幕電池容量650毫安培時頻帶FDD：B1/B2/B3/B5/B7/B8/B20 WCDMA：B1/B2/B5/B8 GSM：BandB2/B3/B5/B8護套材料環保LDS材料喇叭609腔體揚聲器，音質優良重力感測器支援相機30 WI/O介面四點磁吸式功能描述時區校準不定位的情況下，使用RTC時鐘。上線後，使用者可以透過APP手動設定對應時區，更新手錶目前時區。休眠預設手動取得定位設備預設定位模式為睡眠模式。當進入地圖介面時，APP下達立即定位指令後，裝置會自動更新位置或手錶會立即上傳一次目前位置。固定上傳定位頻率（間隔）為10分鐘或1小時。終端機會依照目前設定的定位間隔取得目前位置並上傳至資料平台中心。使用者可以依照自己的需要，透過APP設定不同的定位間隔（定位間隔越短，手錶待機時間越短）。低電量警報當電池電量低於20%時，會向APP客戶端發出警報。電子圍籬警報支援設定圓形區域電子圍欄，當手錶離開預設區域時觸發越界警報（平台實現相關演算法）。SOS 警報在設備正常在線的情況下，長按開關/SOS鍵5秒，可執行SOS警報功能。當無人回應時，手錶會向3位緊急聯絡人發出兩輪求救電話。若3位緊急聯絡人中有人接聽，則停止循環撥號，並同時向3位緊急聯絡人發送求助短信，以快速獲得援助。視訊通話可實現APP客戶端與手錶之間的視訊通話功能聯絡方式在APP中新增聯絡人（最多支援15個聯絡人）撥號功能自主撥號介面（支援短號互相撥號，不支援設定手機號撥打短號，因為NO群組）微聊天透過GPRS資料傳輸，語音對講傳輸時間約15秒心率血壓PPG光感測測量技術測量體溫熱轉印技術（選購功能）睡眠監測應用程式設定睡眠狀態檢測Unlock passwordUnlocking the password can protect the device information more safely.Take a pictureSupport watch selfie or APP remote photo takingVoice timeElderly people with poor eyesight can press the time key to know the time without looking at it.Step countingThe equipment can record the number of exercise steps of the day.Sedentary reminderTurn on sedentary reminder, and the device will remind you to exercise.Weather forecastSupport viewing weather conditionsRefuse to answer calls from strangersPhone numbers other than the phone book cannot be dialed into the watch. [Except for VoIP]Alarm clockThe APP sends this command, and the watch will ring for one minute for easy searching. Press any key to stop ringing.Remote shutdownThe watch can be turned off remotely through the APP (the watch can be turned off and reset after being turned on and working normally by pressing the power-on button for 10 seconds)Remote monitoringSet the monitoring number. After monitoring is turned on, the watch actively dials the set number. The watch can't hear the sound of the mobile phone, and the mobile phone can monitor the watch.Historical trackView the 90-day historical track.Multiple guardianshipSupport multi-person login APP viewingFirmware upgradeThe Firmware of the watch can be upgraded through the PC-side upgrade tool.Electrical parameters650MA~280mAMobile: 2.45mA, Unicom: 2.52mA, Telecom: 2.24mA300mA~2H~4 days or so (10 minutes/positioning interval)GPS parameters1.57542GHz(L1)~30s (outdoor is empty)< 15s (outdoor is empty)< 2s (outdoor is empty)5m (typical)0.1m/s (typical)-148dBm-165dBmGSM parametersFDD: B1/B2/B3/B5/B7/B8/B20WCDMA:B1/B2/B5/B8GSM: BandB2/B3/B5/B8Tcp/ip protocolPictures: