LiftMaster L991S IP Phones it supports both Fail-Safe and

it supports both Fail-Safe and Fail-Secure operations with integrated fire alarm disconnect and supervision features

Built-in light control for improved visibility and convenience

Supports 345 MHz legacy sensors

5–30 seconds)

Easy installation with 24-inch leads for flexible mounting options

LiftMaster L991S IP Phones it supports both Fail-Safe andLiftMaster L991S 1 Button Visor Transmitter Remote The LiftMaster L991S 1 Button Visor Transmitter Remote provides secure, convenient control of a single garage door, gate operator, or myQ enabled light accessory. Featuring advanced Security+ 3. 0 rolling code technology and BLE 2. 4 GHz connectivity, it delivers reliable operation with enhanced protection against unauthorized access. Single button operation for one garage door, gate operator, or myQ