Home Dealnews Chamberlain 1/2-HP Chain Drive Smart Garage Door Opener for $199 + free... Dealnews Chamberlain 1/2-HP Chain Drive Smart Garage Door Opener for $199 + free delivery w/ Ace Rewards By ARCOM - 26 October 2022 23 0 SHARE Facebook Twitter Go to the deal page: Chamberlain 1/2-HP Chain Drive Smart Garage Door Opener for $199 + free delivery w/ Ace Rewards