Interface Temperatrue of Air 10%-90%RH, Size, Power Supply 9V Battery (Not includes), Decibel > 85 dB, Working Temperure -10℃~50℃, Alarm Current ≤ 40MA, 125mmx 35mm / 4.9″x 1.3″, Emission Distance Open ≥ 120m, Sensitivity of Smoke ⅡGrade, Standby Current ≤ 10uA, Emission Frequency 433MHz, Name 433MHz Wireless Smoke Detector Fire Alarm Sensor.
Basically copy coupon, view price history or create e-mail price alert. What is best price?
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($13.02): 6GSGIT
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): aff7off, BGaDmITAd, bgchinafest, BGBFAFF2019, BGCITYADS2019, BG9NY, bGpAnDacHeCk, 2020CNY, BGVDay10%off, BGDG15, BGSAMH, 20%DG422, BGDigoo15%, BGSMOFF, BGDGASG, BGSAMRTH, BgcLuBofErtA10, BG15SH12, BGSTHO15, BGHONEY2110, BGSHOM15, BGSHE15, 13f142, BG0a05ae
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Digoo DG-HOSA Smart 433MHz Smoke Detector. The lowest price was: $6.69.
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)).