1 year Malaysia Local Supplier Warranty Local Stock-A new generation of heart rate sensors that are slimmer, more power-efficient and enable you to precisely monitor your activities like riding,HIIT workout,running,fast walking mylgcycling,and etc.-Your ANT+ device and smartphone sports app can record data simultaneously-IP67 splash proof-1000 hours battery lifeCompatibility-Compatible with various types of Bluetooth wristwatches, GPS Bike Computers, Smartphone APPs supporting standard heart rate protocols-Compatible with all kinds of ANT+ GPS Bike Computer and Sport WatchesCompatible with all standard ANT+ protocol APP and bike computers: Bryton, Garmin, iGPSPORT, Zwift, Onelap, Bkool, Tacx, etc.Compatible with standard Bluetooth protocol APP and bike computer: Suunto Bluetooth sports wristwatch, Wahoofitness, etc.Product Contents:-Sensor Unit × 1, Chest Strap × 1, CR2032 battery × 1 (installed)-Unit size: 62.3*35.1*11.5mm-Supported chest size: 64-86cm (±2cm)-Heart rate unit: bpm-Heart rate accuracy: ±1bpm-Battery life: 1000 hours * Can vary according to temperature and environment.-Wireless Interface: Bluetooth 4.2, ANT+-Heart rate range: 30-240bpm-Waterproof level: IP67 splash proof-Weight: 16g for heart rate sensor, 30g ±1g for chest strapChest strap cleaning:-Gentle water or lotion wash and rinse. Not intended for machine washing or extreme rubbing.LED Light : The red light indicates that the sensor is ready to useLong Battery Life:1 Hour Per Day4 Times Per Week20 Month Working Time