Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Seco-Larm SK-1011-SDQ ENFORCER Access Control Keypad, Up to 1,000 possible user codes (4-8 digits), Output can be programmed to activate for up to 99,999 seconds (nearly 28 hours).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.