HySecurity MX002214 Chain Bolt Attachment Kit battery-backup DoorKing 1830-402 Memory Card –

DoorKing 1830-402 Memory Card – Replaced by 1830-404 for 3000 Entries

thanks to the factory calibration

ideal for large entry points

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HySecurity MX002214 Chain Bolt Attachment Kit battery-backup DoorKing 1830-402 Memory Card –Secure Chain Attachment Kit for HySecurity Gate Operators The HySecurity MX002214 Chain Bolt Attachment Kit provides the necessary mounting hardware to securely attach a #40 chain to the gate bracket. This kit includes two chain bolts and link connectors, ensuring a durable and reliable connection for smooth gate operation. Please note the kit does not include the chain or bracket. It is designed for use with various HySecurity gate operators,