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Uses Bluetooth Low Energy for power saving, and 1 AA battery can be used for about 2.8 years. Uses Bluetooth 5.0. Equipped with highly sensitive blue LED.
Interface: Bluetooth 5.0; Sensor System: Blue LED Optical; Resolution DPI: 1000/1600/2400dpi
Radio frequency: 2.4 GHz; Radio distance: Non-magnetic objects (wooden desks, etc.): Approximately 32.8 ft (10 m), Magnetic elements (iron desks, etc.): Approximately 9.8 ft (3 m); Estimated usage time when using alkaline batteries: Up to 2.8 years (1029 days)
Profile: HOGP (HID over GATT Profile); Power Supply: AA battery (1 piece)
External Dimensions (W x H x D): Approx. 3.0 x 1.6 x 4.1 inches (75 x 40 x 105 mm); Weight: Approx. 2.6 oz (75 g) (not including batteries)
Operating environment, no condensation: Temperature: 12°F – 104°F (5°C – 40°C), Humidity: 5% – 85%
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