CARDIOSTRONG CST-CB, Assembly And Operating Instructions Manual, Page: 7 / 20

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1 GENERAL INFORMATION
1.1 Technical Data
Strap length: 88 cm (suitable for chest: 70-120cm/ 27.5”-47.2”)
Battery lifetime (approx.): 300 hours (1 hr/day usage)
Battery: CR2032 x 1 pcs (included)
Transmission Range: BLE smart and ANT + up to 10 meters; 5.3khz under 80cm
Waterproof : IPX 7
Operating temperature: 0°C ~ 50°C (32°F~122°F)
LED light: M 308053
Patent No: NFC: M 466319
Weight: 53g (trans textile strap + battery)
Compatible Android/ IOS version: above IOS 6.0 and Android 4.3.