Alarm Lock Narrow Stile Door Alarm (Aluminum) | ALA-PG21MS liftmaster G152002 The Black Bosch DS161 is

The Black Bosch DS161 is specifically designed for Request-to-Exit (REX) applications

Probe type vehicle detector - 24 VDC

Whether you're replacing an existing part or upgrading your gate automation system

Linear Replacement Arm with 6' Cable Sw2000XLS | LIN-PRO2000ARMXLS

Battery charge is maintained by a 120V AC/60 Hz input

Alarm Lock Narrow Stile Door Alarm (Aluminum) | ALA-PG21MS liftmaster G152002 The Black Bosch DS161 isAlarm Lock Narrow Stile Door Alarm (Aluminum) ALA PG21MS The Alarm Lock Narrow Stile Door Alarm with the product details you provided (Aluminum) PG21MS is a security device designed for narrow stile doors, commonly found in commercial and industrial settings. This door alarm helps enhance security by providing an audible alarm when the door is opened or tampered with. Features Narrow Stile Design: The PG21MS is specifically designed to fit narrow