$111.99 – Wireless GSM Burglar Alarm Tuya Smart Home WiFi Alarm System Kit Multifuctional Anti-theft Security Device Kit with Alexa Google.
$111.99 – that is current price with coupon for Wireless GSM Burglar Alarm Tuya Smart Home Alarm System Kit (in Banggood). Get coupons, create price alert or check price history out! Best price?
Latest price update (UTC time):
Banggood ($111.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. You probably want to know if this is a good price. It’s a good price, isn’t it? The average is $115.89.
Link: Banggood product page
Price: $111.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX
(these codes were not working in latest coupon update, but you can check them out anyway)
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
Price history (for all/most countries) for Wireless GSM Burglar Alarm Tuya Smart Home Alarm System Kit is here. The lowest price was: $108.99.
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)).