... Wi-Fi signal scanner to check the Wi-Fi network.Wi-Fi Finder,Wi-Fi detector,Wi-Fi scanner,wifi finder, ... wifi detector,wifi scanner Function and Feature: 1. Search the ... 802.11 b/g 2. 2 pcs 3V button battery 3. Available detecting distance:100 meter(+-15 meter) in ... distanceWi-Fi Finder,Wi-Fi detector,Wi-Fi scanner,wifi finder,wifi detector,wifi ...