You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Emission Distance ≥100m (Open space), (Not Included), Alarm Current <100mA, Alarm Sound >80dB, Static Current <10μA, Frequency 433MHz / 1527 / 330K, Working Temperature 0℃ ~ +50℃, non-codensing, Model DG-SA01 Fire Alarm Detector, Power Supply DC9V Stack Battery (6F22/9V), Relative Humidity ≤ 95%RH
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 24DGSH, 0404digoo, 9SA01, DGSA01, BGDigoo15%, BGaDmITAd, 13f142, aff7off, BGDGSS1, BGBFAFF2019, BG23ALRA, BG9NY, BGVDay10%off, BGSAMH, 20%DG422, BGSMOFF, BGDGASG, BGSAMRTH, BGDGSMG, BGDGSAG, BGDGSAG01, BgcLuBofErtA10, BG15SH12, BGSA01G, BGSTHO15, BGAFF10OFF, BGCuponation10, BGSA01SM, BGHONEY2110, BGSHOM15, BGe04341
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – DIGOO DG-SA01 Fire Alarm Detector [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for DIGOO DG-SA01 Fire Alarm Detector.
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)).