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 Smart Keyless Entry Door Lock - Fingerprint Door Lock with App Control, Biometric Fingerprint Door Knob with Auto Lock & Key, Bluetooth Smart Door Lock with Handle, Smart Locks for Front Door, Bedroom.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.