Right now the best price with coupon code for Tuya Smart WiFi Home Alarm System Kit is $99.99 (in Banggood). Get coupons, create price alert or check price history out! What is the best price?
Relative humidity: <80%Rh (no condensed), GSM system: 850/900/1800/1900MHz, Reserve battery: 3.7V/500mAh lithium battery, Work temperature: 0 ~ 55 ℃, Alarm number output: <500ma, Working voltage: <120mA, Wireless frequency: 433 MHz, Wireless code: EV1527, The current of the aircraft: <10UA, Input voltage: DC5V (Microusb standard interface power supply), WIFI system: IEEEEE802.11b/g/n wireless standard
Latest coupon code price check (UTC time):
Banggood ($99.99)
Banggood warehouse is located in China. I have no active coupons for you right now. I think you want to know if the price is good. Hmmm, price is higher than average (which is $84.99 right now), so better set price alert down below…
Link: Banggood product page
Price: $99.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG4e7b81, BGSaleAD, BG92f5fd, BGMARCHSALE, BGAUGUST8, BGCAPITALOS8, BG8FORMULAMX
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
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 Tuya Smart WiFi Home Alarm System Kit.
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)).