![What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto](https://preview.redd.it/what-tool-do-i-need-to-change-the-battery-in-my-hrm-i-cant-v0-0o5hlmkn2ot81.jpg?auto=webp&s=2123838cbe4ef3d76914a085896f7cca1b593d4e)
What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto
![Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors](https://m.media-amazon.com/images/I/61EwRo-1cEL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors
![Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/61EwRo-1cEL._AC_UL600_SR600,600_.jpg)
Amazon.com : FITCENT Heart Rate Monitor Replacement Chest Strap Compatible for Suunto Movesense, Adjustable Soft Waterproof Belt Compatible for Suunto : Sports & Outdoors
![Suunto Smart Sensör Pil Kapağı SS021583000 Fiyatı, Suunto Smart Sensör Pil Kapağı SS021583000 Özellikleri Suunto Smart Sensör Pil Kapağı SS021583000 Fiyatı, Suunto Smart Sensör Pil Kapağı SS021583000 Özellikleri](https://www.suuntoservis.com/images/urunler/Suunto-Smart-Sensor-Pil-Kapagi-SS021583000-resim-277.jpg)