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Ice Cream Sandwich

IMPORTANT: Due to changes in Android OS is Android PIE 9 support limited. OS limits app up to 4 scans per 2 minutes. Future Android Q 10 will probably remove any support for wifi scan for apps. Proof bellow. This app is tested and provided primary for Android 8.1 and lower. If you have higher version or upgrading to higher version its up to you.

https://developer.android.com/reference/android/net/wifi/WifiManager.html#startScan()
"This method was deprecated in API level 28. The ability for apps to trigger scan requests will be removed in a future release. "
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Wifi Analyzer will provide useful information about wireless signals around you. App supports 2.4Ghz and 5Ghz.

- NO ADS
- screenshot/CSV export of found networks

- Helps to find optimal placement for wifi receivers
- Provides you information individually on wifi channels
- Shows signal strength in history graph
- Recommends the best channel for new AP
- Information of the channel width (20/40/80MHz - only Android 6+)

Note: Android 6+ (Marshmallow) requires LOCATION permission and location enabled - the reasons explained on the official website android.com: http://developer.android.com/about/versions/marshmallow/android-6.0-changes.html#behavior-hardware-id
重要提示：由于Android OS的变化，Android PIE 9支持有限。操作系统限制应用程序每2分钟最多扫描4次。未来的Android Q 10可能会删除对应用程序的无线扫描的任何支持。证据吼叫。此应用已经过测试，主要适用于Android 8.1及更低版本。如果您有更高版本或升级到更高版本，由您自己决定。

https://developer.android.com/reference/android/net/wifi/WifiManager.html#startScan（）
“此方法在API级别28中已弃用。应用程序触发扫描请求的功能将在未来版本中删除。”
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Wifi Analyzer将提供有关您周围无线信号的有用信息。 App支持2.4Ghz和5Ghz。

- 无广告
- 找到的网络的屏幕截图/ CSV导出

- 帮助找到wifi接收器的最佳位置
- 为您提供有关wifi频道的个人信息
- 在历史图表中显示信号强度
- 推荐新AP的最佳渠道
- 通道宽度信息（20/40 / 80MHz - 仅限Android 6+）

注意：Android 6+（Marshmallow）需要启用LOCATION权限和位置 - 官方网站android.com上解释的原因：http：//developer.android.com/about/versions/marshmallow/android-6.0-changes.html#行为的硬件ID


Wifi Analyzer Pro

Wifi Analyzer Pro的最新版本