lorawan wireless people counters shopping mall footfall people counting sensor
lorawan wireless people counters shopping mall footfall people counting sensor
2.4GHz Wireless Rechargeable Mouse with Pixart sensor, 4keys, Silent switch for right/left keys,DPI: 800/1200/1600, Max. usage 50 hours for one time full charged, 300m. Ah Li-poly battery, Dark grey, cable length 0.6m, 116.4*63.3*32.3mm, 0.075kg