Operating voltage range: 72 – 9.6V, Battery: 6x 1.5V AA alkaline batteries, Max – 150mA, Operating frequency: 7.5KHZ ±1KHZ, Tempreture range -20℃ to 60℃, Color: Black+Yellow, Sensitivety: Min. 8 inch (Test Coin: US ￠50), Operating current: Standby – 65mA.
Just check coupons out (with price alert and history). You probably want to know what is the 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. I don’t really know if this price is reasonable, coz there’s no price history in my DB. You can get coupon down below.
Link: Banggood product page
1. ($117.98): BGGines
just apply this code in your 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): BG0224MD, BGherra, 7d18f7, BG11SHOP
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $84.99.
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)).