Battery Size: 4 or 8Pcs AA Battery, Color: Black, Working Temperature: -25℃~55℃, Surface Treatment: Stoving Varnish, Product Dimension: 375.5×75.5x25mm (No Contain Door Handle), Standby Time: Approx. 12 Months (10 Times/Day), Fits for Both Left Open & Right Open Door, Communication Protocol: Zigbee, Can Input 25 Sets of Passwords, Can Input 25 Sets of Fingerprints, Pasword Length: 6-10 Bit, Electroplating, Lock Bolt Material: 304 Stainless Steel, Password, Emergency Power Supply: Micro USB, Unlock Method: Fingerprint, Lock Core Grade: C Grade, Key, Fits for 40~120mm Thickness Door
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($253.58): 7bcdf9
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 0448ec, 69139b, 502C6B, e2bcea, Hardware, TTxBG10, aff7off, bgssaff9, AFfbG10, BGhardware, bghardware, BGaqaras2, BGBFAFF2019, BGCITYADS2019, Wholesale20, BG2020NS, BG4860, BG7589, BGAQA15, bGhOnEy10, BG8883, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHWDEALS, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Xiaomi Mijia Aqara S2 Smart Door Lock is here.
Price records source(s): Banggood
Click on image to enlarge.
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)).