I9 IP67 Waterproof Intelligent Color Screen Smart Bracelet Fitness Tracker - Black Power Tools Coverage Square Meters 150 m2

Coverage Square Meters 150 m2 (in open field) Gain (dBi) 5dBi Output Power 27bBm W Noise Figure (Db) =5dB Electromagnetic Compatibility ETS300 694-4 I/O Impedance 50ohm / type-N connector Power Adapter US Plugs Power Supply 110~240V Antenna Built-in Packing List 1 x Signal booster

1% Frequency Response 20Hz-20KHz Impedance 16 ohm Battery Type Li-polymer battery Built-in Battery Capacity 2000 mAh Standby Time 120 hours Talk Time 5 hours Music Play Time 8 hours Power Adapter USB Power Supply 3

allows connect to ST7920 and KS0108 LCD display module

1 x 18650 Lithum Battery Charger(100~240V US plug 70cm)

- Storage temperature: -20~45 centigrade

I9 IP67 Waterproof Intelligent Color Screen Smart Bracelet Fitness Tracker - Black Power Tools Coverage Square Meters 150 m2Color Black Model I9 Quantity 1 piece Material ABS Shade Of Color Black Water proof Yes Bluetooth Version Bluetooth V4. 0 Touch Screen Type Others,Bottom touch Operating System Android 4. 1 Compatible OS Andriod4. 4up ios8. 0up Battery Capacity 80 mAh Battery Type Li ion battery Standby Time 15 day Packing List 1 x Smart bracelet 1 x User manual Dimensions: 1. 61 in x 0. 87 in x 0. 43 in (4. 1 cm x 2. 2 cm x 1. 1 cm) Weight: 0. 78 oz (22 g)