I was trying to buy the $5 leapfrog kids band and looking for something to add on, and I saw this for $5… Looks old school but the features are pretty good for a simple activity tracker.
Also available in white and pink :
https://www.jbhifi.com.au/lifetrak/lifetrak-zone-c410w-activ…
Overview
Advanced sleep tracking for maximum health benefits. The LifeTrak Zone line unites the best features of fitness trackers into awesome health tools. Both Zone C410 and C410w (arctic white/orchid) combine accurate heart rate for precise calories, steps, and distance, plus clear-cut automatic sleep monitoring and Bluetooth compatibility. Sync to the LifeTrak app to see detailed sleep charts, or go simple and view your sleep right on your tracker. The cherry on top? You never have to recharge; our battery lasts one year. With the LifeTrak Zone C410, 24/7 tracking really is 24/7. You get all day, all night monitoring and long-term data storage together, creating tracker harmony.
Key Features
ECG Accurate Heart Rate
Get in the zone. Get better calorie estimates and track your intensity level by holding a button.
SleepTrak
Rest easy. Automatic sleep and wake detection. Monitors sleep quality.
Precise Tracking
Know your numbers. Automatically tracks all day calorie burn, steps, distance and workouts. Stores data up to seven days on wrist.
Always On
Info at a glance. Instantly view daily progress and review hourly and weekly data.
Long Battery Life & Water resistant
Wear it anytime and anywhere without recharging.
Thanks OP - got one (along with the Leapfrog leapband)
FYI - shipping cost for both items are $7.99 but it is Express Shipping