https://amzn.to/46thRGl 2-Pack CreaCity Universal Garage Door Opener for Craftsman Chamberlain LiftMaster (893LM 893Max 971LM) on sale for $14.99 - 26% off when you redeem the promo code 26OFFGARAGE on the product page = $11.09. Shipping is free w/ Prime or on $35+ orders.