Advanced sleep tracking for maximum health benefits. The LifeTrak Zone line unites the best features of fitness trackers into awesome health tools. The Zone C410 combine accurate heart rate for precise calories, steps, and distance, plus clear-cut automatic sleep monitoring and Bluetooth compatibility.

Features: ECG Accurate Heart Rate App Connected SleepTrak Precise Tracking Always On Long Battery Life & Waterproof

Compatible with: iOS 7 and higher devices: iPhone 4S, 5, 5C, 5S, 6, 6 Plus; iPad 3, 4; iPad Air; iPad Mini, Retina; iPod Touch 5. Select Android devices (OS versions 4.3.x and 4.4.x): Samsung Galaxy S6, Samsung Galaxy 5, Samsung Galaxy 4, Note III, LG Nexus 5, Motorola Moto G and HTC One M8. Select Android devices (OS version 5.0.X): Samsung Galaxy S4, HTC One (M8), LG Nexus 5 and Motorola Moto G. Please note: For owners of Samsung Galaxy S5 and Note III, the connectivity problems you experience with Move C300 and Zone C410/C410w is a known issue with Bluetooth and Android 5.0 for your phone. We know our Move C300 and Zone C410 works well with Samsung Galaxy S6 and Android 5.0.2. So, we all will need to wait for Samsung to fix the issue in their next update of Android 5.0 for S5, and Note III.

Specifications: Heart rate: 30-240 bpm Workout Mode: Chronograph range: 9 hr, 59 min, 59 sec Calorie: 0-99,999 Steps: 0-99,999 steps Distance: 0-621.3 mi / 0-999.9 km Time: AM, PM, hour, minute, seconds 12/24 hour format User Setup: Gender: M/F Age range: 5-99 years Height (in/cm) range: 40-84 in / 100-220 cm Weight (lb/kg) range: 44-440 lb / 20-200 kg Step sensitivity Battery: Replaceable coin cell CR2032 Water Resistance:Submersible: 90 ft (30 m) Dimensions for the Zone C410: Total length with adjustable band (max): 8.5 in (217 mm) Band width: 0.87 in (22 mm) Watch head size (l x w): 2.1 in x 1.3 in (53 mm x 33 mm) LCD size (l x w): 1.1 in x 0.63 in (28 mm x 16 mm)