I have checked all old coupons and price is 18.99 USD for LS-1S Upgraded Laser Rangefinder (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (18.99 USD)
Banggood warehouse is located in China. Is it a low price? From what I can see this price is higher than average price (16.49 USD). Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: 21.99 USD
Coupon (18.99 USD): BGTYDX3
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGLSS1, BGXYLSS1, BGOD1, BGLS1S, AFfbG10, BGNOWYPL0, BGXLS1S, BG13thMI20, BGX656, SKUC36971, BG2455, BGAFF10OFF, BGBF19, BGXMLS1S, BGPP9Q, BGYAOJM, bGhOnEy10, bgshOOp10, BGHHPOA, BGAPOQ, BGXIAOMI10TH, BGYO9P, ABGYO9P, BGAYIU9, BGYOQP, BgcLuBofErtA10, BGAYUM, BGAY90, BGYY89, BGAK897, 13f142, BGYYXXVC, BGTY503DL, BG10OFFAFF, BG25e349, BG33e089, BGDUKA1S, BGb1a547, BG4f347f, BG8008d6, BGBICYCLES, BG10OFFAFF1, BGe864b1, BGHUCJ149, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG18be28, MVC8SPRING, BG049556, BGaccd68, pROMo8cuPoN, BG925d70, BG5f6a94, BG136204, BG8a8bef, BGb106a8, Cuponation9, BGdeadc3, BG4d54ce, BG8ReviTrage, BG00c906, BGe05c09, BG70ccb0, BGTOOS729
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for LS-1S Upgraded Laser Rangefinder 40m on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for LS-1S Upgraded Laser Rangefinder 40m.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).