According to my DB the lowest price is 129.99 USD for Aqara S3 Smart Zigbee LED Thermostat Touch Screen Panel [EU] (in Banggood). This is EU warehouse. Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood (129.99 USD)
Banggood warehouse is located in Europe 
. There are no coupons available at this moment in Banggood. But wait a sec… Is it a good price? I don’t really know if this price is reasonable, coz there’s no price history in my DB.
Link: Banggood product page
Price: 129.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Coupon (18.4.2024, $104.99): BGRAPAQS3
Item: Aqara S3 Smart Zigbee LED Thermostat Touch Screen Panel
Countries: Greece
Old coupons (from the oldest to the newest): BGCAPITALOS8, BG8FORMULAMX
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Aqara S3 Smart Zigbee LED Thermostat Touch Screen Panel (149.49 USD)
Aliexpress
Click here… to search for Aqara S3 Smart Zigbee LED Thermostat Touch Screen Panel [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
We don’t have enough records in database to show price history for this item. BTW: We have only recorded this price: 118.99 USD.
You can set price alert (for Banggood).