Checkmate is a savings app with over one million users that have saved $$$ on brands like Walmart.
The Checkmate extension automatically applies Walmart discount codes, Walmart coupons and more to give you discounts on products like Big Save!Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm.
Checkmate users have also been loving these products from Walmart.
Users have been saving products like this to their collections.