Detailed Product Description Bs4100 is bluetooth gps receiver built-in nemerix chipsets and designed with track switch which makes users power on and off the device easily. With the usb type power jack, users can charge the device through charger, laptop or desktop. Bs4100 is powered by nemerix technology and proprietary navigation algorithms which provide you more stable navigation data. Its 16 channel parallel receiver and fast signal acquisition insure that positioning is possible even in severe conditions, like in urban canyons and under foliage. The low power consumption in tracking mode makes your product cost effective and more competitive. Currency: USD Unit Price: Quantity: Delivery: