MECHANICAL Dimensions (L x W x H): 65.2 mm x 30.3mm x 15.2mm (2.6 in x 1.2 in x 0.6in) Weight: *Triggered ring with battery: *8675I-SR 63g (2.3 oz) *8675I-FR 66g (2.4 oz) *Scanner module without wearable accessory or battery: *8675I-SR 50g (1.8 oz) *8675I-FR 53g (1.9 oz) Scan performance Scan Pattern: Omni-directional area imager Symbol Contrast: 20% minimum reflectance Pitch: +/-60° Skew: +/-60° Warranty: Two-year factory warranty (Note: Battery warranty is one year) WIRELESS Bluetooth: 2.4 GHz to 2.5GHz (ISM Band (Adaptive Frequency Hopping Bluetooth v5.1 Class 1; 100m (330ft) line of sight; BLE. NFC communications for simple tap-to-pair functionality. Battery: 3.85V, 570mAh Number of scans: 12,000 over 10 hour shift Expected charge time: 3.5 hours Battery Weight: 19 grams (0.8 oz) ENVIRONMENTAL Operating Temperature: *8675i-FR: -20°C to 50°C (-4°F to 122°F) *8675I-SR: -10°C to 50°C (14°F to 122°F) Storage Temperature: -20°C to 60°C (-4°F to 140°F) Humidity: 0% to 95% relative humidity (non-condensing) Drop: 1.8m(6 ft) Mil-Std-810 Drop Test at operating temperature 50x 1.5m (5 ft) to concrete at operating temperature Tumble: 2,000 1/2 m (1.6 ft) tumbles per IEC 60068-2-32 specification Trigger: Rated for 5MM activation cycles ESD: ±15 kV Air and ±8 kV Direct Environmental Sealing: Independently certified to meet IP65 standards for moisture and particle intrusion