$10.99 – SONOFF SNZB-04P Zigbe Door Window Sensor Tamper Alert Smart Scene Remote Control Smart Home ZHA Work with Alexa Google Home.
Latest update shows that SONOFF SNZB-04P Zigbee Door Window Sensor costs $10.99 (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood ($10.99)
Banggood warehouse is located in China. You probably want to know if this is a good price. Looks like a good price to me (average is $11.49). You can get coupon down below.
Link: Banggood product page
Price without coupon: $11.99
1. ($10.99): BGEUSNZB04
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGEUNEWYR2
(probably won’t work, but you can try them out)
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
Here is price history (for all/most countries) for SONOFF SNZB-04P Zigbee Door Window Sensor. The lowest price was: $10.49.
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)).