mmWave radar (60GHz, 24/7, <200ms trigger) + CV pose estimation (second confirmation, >99% accuracy). Three-stage escalation: detected → voice check "Are you okay?" → no response → auto-dial emergency contacts.毫米波雷达（60GHz，全天候，<200ms触发）+ CV姿态估计（二次确认，>99%准确率）。三级升级流程：检测到 → 语音询问"您没事吧？" → 无响应 → 自动拨打紧急联系人。毫米波雷達（60GHz，全天候，<200ms觸發）+ CV姿態估計（二次確認，>99%準確率）。三級升級流程：偵測到 → 語音詢問"您冇事嗎？" → 無響應 → 自動撥打緊急聯絡人。
Built-in 3B SLM fine-tuned for elderly conversation. Remembers the senior's name, family members, daily habits, favorite topics. Speaks Cantonese / Mandarin / Sichuanese. Proactive morning greetings, medication reminders, and evening goodnights.内置3B SLM模型，针对长者对话微调。记住长者的姓名、家庭成员、日常习惯和喜欢的话题。支持粤语 / 普通话 / 四川话。主动早晨问候、用药提醒和晚间道晚安。內置3B SLM模型，針對長者對話微調。記住長者的姓名、家庭成員、日常習慣和喜好的話題。支援粵語 / 普通話 / 四川話。主動早晨問候、服藥提醒和晚間道晚安。
rPPG technology via RGB camera: heart rate (±3bpm), respiration rate (±2bpm), SpO₂ (±2%). Automatic daily scan with trend tracking. >15% deviation from baseline triggers family notification.通过RGB摄像头的rPPG技术：心率（±3bpm）、呼吸率（±2bpm）、血氧饱和度（±2%）。每日自动扫描并跟踪趋势。偏离基线>15%时触发家庭通知。通過RGB攝像頭的rPPG技術：心率（±3bpm）、呼吸率（±2bpm）、血氧飽和度（±2%）。每日自動掃描並追蹤趨勢。偏離基線>15%時觸發家庭通知。
Children's app receives daily summaries, anomaly alerts, health reports. Push-to-talk lets kids send voice messages that play on Buddy — zero interaction required from the elderly parent. Medication schedules set remotely via app.子女的App接收每日摘要、异常警报和健康报告。一键对讲让子女发送语音消息在Buddy上播放 — 长者无需任何操作。用药计划可通过App远程设置。子女的App接收每日摘要、異常警報和健康報告。一鍵對講讓子女發送語音訊息在Buddy上播放 — 長者無需任何操作。服藥計劃可通過App遠程設置。
mmWave radar (60GHz) + CV pose estimation = >99% accuracy, <1 false alarm per month. Three-stage escalation with voice confirmation and auto-dial to emergency contacts.毫米波雷达（60GHz）+ CV姿态估计 = >99%准确率，每月<1次误报。三级升级流程，含语音确认和自动拨打紧急联系人。毫米波雷達（60GHz）+ CV姿態估計 = >99%準確率，每月<1次誤報。三級升級流程，含語音確認和自動撥打緊急聯絡人。
3B–7B quantized model runs entirely on-device. Cantonese, Mandarin, and Sichuanese supported at launch. Long-term memory remembers names, habits, family members — like a companion who truly knows them.3B–7B量化模型完全在设备端运行。首发支持粤语、普通话和四川话。长期记忆记住姓名、习惯、家庭成员 — 如同真正了解他们的伴侣。3B–7B量化模型完全在設備端運行。首發支援粵語、普通話和四川話。長期記憶記住姓名、習慣、家庭成員 — 如同真正了解他們的伴侶。
Remote photoplethysmography via RGB camera — detects HR, RR, SpO₂ in 30 seconds. No wearables needed. Automatic daily check-in with trend analytics.通过RGB摄像头的远程光电容积描记 — 30秒检测心率、呼吸率、血氧。无需穿戴设备。自动每日签到与趋势分析。通過RGB攝像頭的遠程光電容積描記 — 30秒檢測心率、呼吸率、血氧。無需穿戴設備。自動每日簽到與趨勢分析。
Cross-platform app for children. Daily summaries, push alerts for anomalies, push-to-talk voice messaging, remote medication schedule management. Peace of mind, anywhere.面向子女的跨平台App。每日摘要、异常推送警报、一键对讲语音消息、远程用药计划管理。无论身在何处，安心常在。面向子女的跨平台App。每日摘要、異常推送警報、一鍵對講語音消息、遠程服藥計劃管理。無論身在何處，安心常在。
| Form Factor外形外形 | Desktop companion, 160×140×180mm, warm white + wood-textured base |
| Display显示屏顯示屏 | 4" circular LCD, 800×800, animated expression face + status info |
| Radar Sensor雷达传感器雷達傳感器 | 60GHz mmWave (presence, fall detection, respiration rate, <200ms trigger) |
| Camera摄像头攝像頭 | 5MP RGB, f/1.8, 80° FoV, with privacy shutter (HW) |
| AI ComputeAI算力AI算力 | RK3588 (6 TOPS NPU) for standalone OR ESP32-S3 (satellite to Home Hub) |
| SLM Inference小模型推理小模型推理 | Qwen3-2B W8A8 @ RK3588 NPU (11.5 t/s) — empathetic dialogue |
| Language Support语言支持語言支持 | Cantonese, Mandarin, Sichuanese (ASR + TTS) |
| Health Monitoring健康监测健康監測 | rPPG (HR ±3bpm, RR ±2bpm, SpO₂ ±2%), mmWave (respiration, presence) |
| Fall Detection Accuracy跌倒检测准确率跌倒偵測準確率 | >99% (fusion of radar + CV), <1 false alarm/month |
| Escalation升级流程升級流程 | 3-stage: voice check → family push notification → auto-dial emergency contacts |
| Lighting灯光燈光 | RGB breathing ring (mood indicator), warm amber LED (nightlight mode) |
| Audio音频音頻 | Speaker (2W) + far-field mic array for voice pickup up to 5m |
| Connectivity连接連接 | WiFi 6 + BLE 5.3 + 4G LTE (optional, for fallback emergency calling) |
| Power电源電源 | 5V/2A USB-C, battery backup (2h, for fall detection during power outage) |
| Privacy隐私保护私隱保護 | Physical privacy shutter + no cloud processing + local-only data storage |
| Certifications认证認證 | FCC, CE, SRRC, BQB, MLPS 2.0 Ready |
Technology should empower independence, not replace human connection. Elderly Buddy is a companion, not a caretaker.技术应赋能独立生活，而非替代人类关怀。Elderly Buddy是伴侣，而非看护者。技術應賦能獨立生活，而非替代人類關懷。Elderly Buddy是伴侶，而非看護者。
Two independent sensor modalities confirm every fall. False alarms erode trust — we engineered for zero unnecessary panic.两种独立传感器模式确认每一次跌倒。误报会侵蚀信任——我们设计为零不必要恐慌。兩種獨立傳感器模式確認每一次跌倒。誤報會侵蝕信任——我們設計為零不必要恐慌。
No cloud, no recording, no surveillance. Seniors deserve protection, not monitoring. Every bit of data stays in-device.无云端、无录像、无监视。长者应得的是保护，而非监控。每字节数据留在设备内。無雲端、無錄像、無監視。長者應得的是保護，而非監控。每字節數據留在設備內。
Circular LCD face with animated expressions. Warm wood-textured base. Not a gadget — a gentle presence in the room.圆形LCD表情动画。温暖木质纹理底座。不是小工具——是房间里的温暖存在。圓形LCD表情動畫。溫暖木質紋理底座。不是小工具——是房間裡的溫暖存在。