LiftMaster 041AS050R2M Receiver Logic Board (Screw Drive) USAutomatic without Solar Options The ultrasonic drive-thru alert kit

The ultrasonic drive-thru alert kit is comprised of two components: the CHIME-100 sound module

for SlideDriver models 15

fewer than 25 cycles per day

ASE Supreme Wireless Entry Magnetic Lock Kit With Proximity Cards And Key Fobs

Selective monitoring

LiftMaster 041AS050R2M Receiver Logic Board (Screw Drive) USAutomatic without Solar Options The ultrasonic drive-thru alert kitLiftMaster 041AS050R2M Receiver Logic Board (Screw Drive) This is a 315MHz Security+ Receiver Logic Board with End Panel. For use with various LiftMaster and Chamberlain AC Deluxe Screw Drive Garage Door Openers; manufactured from 2005 to 2015. The unit will feature a purple learn button. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as