Linear 1-Button Miniature Transmitter 50 ft This LiftMaster 041-0143 is an

This LiftMaster 041-0143 is an End Panel Replacement Kit

Once the "Yelp" siren has been recognized for 3 seconds a trigger is sent to open the gate

The photo eye is a secondary safety device

Upgrade your gate with the FAAC B614 Key Lock Group for reliable security and peace of mind

contacts rated 1A @ 12VDC

Linear 1-Button Miniature Transmitter 50 ft This LiftMaster 041-0143 is anLinear 1 Button Miniature Transmitter One button, one channel miniature transmitter. Features Tab for keyring Technical Specifications 9931MT Power: 12 volt battery Codes: 19683 (set by nine trinary dipswitches) RF frequency: 318 MHz Dimensions: 1. 375 W x 2. 75 H x 0. 625 D Order number: 190 109391 9931MT 288RF Power: 12 volt battery Codes: 19683 (set by nine trinary dipswitches) RF frequency: 288 MHz Dimensions: 1. 375 W x 2. 75 H x 0. 625 D Order