Just check coupons out (with price alert and history). What is best price?
Expandable: up to 20 receivers, Sound Level(typical): 85dBA, Power Supply: 110/220VAC, Selectable Melodies: 58, Radio Frequency: 433Mhz, Operation Temperature: -10~55℃, Volume Levels: 5(mute included), Consumption: <5mA @Standby
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):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGSMOFF, BGDGASG, BGSAMRTH, BGDB109, BgcLuBofErtA10, BG15SH12, BGAFF10OFF, BGSTHO15, BG9b699e, BG2ef758, BG8d771c
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – DIGOO DG-DB1 433MHz Wireless Doorbell [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for DIGOO DG-DB1 433MHz Wireless Doorbell.
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)).