$23.99 – SONOFF SNZB-02D 2pcs LCD Smart Temperature Humidity Sensor (Banggood, Aliexpress: 2Pcs SONOFF SNZB-02D LCD Smart Temperature Humidity Sensor APP Real-time Monitoring Work with ZB Bridge-P/ ZB Dongle/ NS Panel (the best price with coupon)).
I have checked all old coupons and price is $23.99 for SONOFF SNZB-02D 2pcs LCD Smart Temperature Humidity Sensor (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($23.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). I think you want to know if the price is good. Hmmm, price is higher than average (which is $21.24 right now), so better set price alert down below…
Link: Banggood product page
Price: $23.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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:
1. (23.1.2025, $17.40): BG1d152b
Item: SONOFF SNZB-02D 2pcs LCD Smart Temperature Humidity Sensor
Countries: France
Old coupons (from the oldest to the newest): BGda4a53, BG104944
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for SONOFF SNZB-02D 2pcs LCD Smart Temperature Humidity Sensor. The lowest price was: $18.49.
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)).