Just check coupons out (with price alert and history). Best price?
Sensor: 2x AAA batteries backup (not included), Indoor temperature range: 0 Deg.C – 50 Deg.C, tolerance: ±1 Deg.C, Indoor humidity range: 25 percent – 95 percent, tolerance: ± 5 percent, Outdoor temperature range: -35 Deg.C – 60 Deg.C, tolerance: ±1 Deg.C, Outdoor humidity range: 25 percent – 95 percent, tolerance: ±5 percent, Transmission range: up to 325 feet / 99m
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was $39.99).
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)).