この手のガジェットにおけるマイスター的存在なmasahifどのに指摘されたgarminのforerunner 205 / 305 をぐぐってみました。
http://www.amazon.com/Garmin-Forerunner-Wrist-Mounted-Navigator-Monitor/dp/tech-data/B000CSWCQA/ref=de_a_smtd/102-8330411-9875305
70年代SFチックな香りがする201 / 301と違って、もっとスマート。NTTドコモが作りそうなデザインじゃないですか。
機能は、
Product Features
* GPS: High-Sensitivity SiRFstarIII architecture
* Wireless: Communication between system devices via ANT protocol
* Lap Memory: 1,000 laps
* Waterproof: IEC 60529 IPX7 standards (submersible in one meter of water for up to 30 mins.)
* Alerts: Time, distance, pace and heart rate
Technical Details
* GPS: High-sensitivity SiRFstarIII architecture
* Heart rate monitor: Yes
* Measurements: Heart rate, speed, distance, pace, and calories burned
* Multi-sport capability: Yes
* Downloadable courses: Yes
* Virtual partner: Yes (for training against digital competitor)
* Extra features: Auto Pause, Auto Lap, and Auto Scroll
* Lap memory: 1,000 laps
* Display size: 1.3 by 0.8 inches
* Display type: 4-level gray FSTN with LED backlighting
* Resolution: 160 x 100 pixels
* Alerts: Time, distance, pace, and heart rate
* Heart monitor transmission range: 9.8 feet
* Waterproof: Yes, to IPX7 standards (submersible in 1 meter of water for up to 30 minutes)
* Battery: Rechargeable lithium ion
* Battery life: Up to 10 hours
* Interface: USB
* Bundled software: Training Center
* Item width: 2.1 inches (wristwatch); 13.7 inches (heart monitor)
* Item height: 0.7 inches (wristwatch); 1.4 inches (heart monitor)
* Item depth: 2.7 inches (wristwatch); 0.5 inches (heart monitor)
* Item weight: 2.72 ounces (wristwatch); 0.74 ounces (heart monitor)
* Warranty: 1 year parts and labor
* What's in the Box: Forerunner 305 GPS unit, heart rate monitor, docking cradle, wrist strap, Training Center CD-ROM, AC charger, USB cable, quick-start guide, user's manual
このUSアマゾンでは配送先はUS内限定ながら$207ドルまで下がってる。GPSもチップがSiRF社starIIIを搭載で感度が改善されている。これは買いか!?
と思っていたら標準使用で10時間しか電源が持たない? 長谷恒だめじゃん。へたしたら箱根だってだめじゃん・・・・