Ringly
Tech specs 
MaterialBracelets:
- Base: 14k gold plated stainless steel
- Gemstone: Emerald-cut Rainbow Moonstone, Brilliant-cut Labradorite, Emerald-cut Tourmalated Quartz, Pyramid-cut Lapis, Emerald-cut Blue Lace Agate, Emerald-cut Snowflake Obsidian
Rings:
- Base: Matte 18k gold plated stainless steel, Gunmetal plated stainless steel
- Gemstone: Emerald-cut Rainbow Moonstone, Emerald-cut Tourmalated Quartz, Pyramid-cut Lapis, Cushion-cut Black Onyx, Cushion-cut Black Onyx
Battery life24-48 hours depending on usage
RechargeableMicro USB
Water resistanceYes (ok to wash hands but recommended to take off when swimming)
Sensors Vibration motor, Bluetooth LE radio, accelerometer, and color-changing LED
Functions 
Activity trackingSteps, distance traveled and calories burned. Create goals and view progress within the Ringly app.
Notifications5 colored lights, 4 vibration settings for customized notifications. Also supports over 100 popular productivity, wellness, and messaging third party apps.
SOS button
Other
Links 
Affiliate link*Amazon
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