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Aliexpress
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Latest coupon and price update (UTC):
WiFi 802.11 n / b / g standard, support 2.4G and 5G dual frequency, Double antenna design, Built-in 3000mAh Li-ion battery, Maximum working hours of 12 hours, Transfer rate up to 150Mbps
Price history and price alert
Do you need price history chart (for all/most countries) for HUAWEI E5577Bs-937 Mobile Router? There we go.
Price records source(s): Gearbest
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).