Chamberlain 940D-01 Wireless Keyless entry 315 MHz Garage Door Opener Remote Control

Wireless keyless entry remote control for Chamberlain garage door openers operating at 315 MHz. The 940D-01 model provides convenient access to your garage without requiring a physical key or wall button. Compatible with select Chamberlain garage door opener systems. Features reliable wireless transmission for dependable operation. Ideal for homeowners seeking an additional remote control unit or replacement for an existing system.