LiftMaster Interlock Switch, 125/250VAC, 3A, N4 | LIF-K23-20523 2850.1 Enhance the connectivity of your

Enhance the connectivity of your Doorking access control system with the Doorking USB to RS232 Adapter

Certifications: CLASS I Groups B

1) high/medium/low with strobe  2) high only (without strobe)  3) high/medium/low without strobe

Introducing the UNV 5MP HD Wide Angle Intelligent IR Fixed Eyeball Network Camera

This unit uses three 1/2

LiftMaster Interlock Switch, 125/250VAC, 3A, N4 | LIF-K23-20523 2850.1 Enhance the connectivity of yourLiftMaster Interlock Switch, 125 250VAC, 3A, N4 LIF K23 20523 This is a replacement Interlock Switch (125 250VAC, 3A, N4) for use with various LiftMaster Commercial Door Operators. Genuine LiftMaster replacement part. Also known as: 23 20523