Double Bolt Lock for Sliding Glass Doors vs ZRFCXE Window Locks, 12 Pack for Sliding Windows

Overall winner: ZRFCXE Window Locks, 12 Pack for Sliding Windows

Key Differences

ZRFCXE's window locks come as a 12-pack and explicitly fit both sliding and vertical windows but require checking track measurements before ordering; CAL DOUBLE-BOLT LOCK is a single double-bolt unit aimed at sliding doors with a low-profile design and a child-safety feature but may have fit variability and unclear installation instructions

Double Bolt Lock for Sliding Glass Doors

Double Bolt Lock for Sliding Glass Doors

CAL DOUBLE-BOLT LOCK • ★ 3.8/5 • Budget

A high-security lock for double sliding doors that helps prevent forced entry and keeps children safe. Customers report easy installation and improved security, though some note fit and instruction issues

Pros

  • high-security design
  • child-safety use
  • low-profile aesthetic
  • easy installation (per customer insight)

Cons

  • fit may vary across doors
  • installation instructions sometimes missing
  • screw head may break (reported issue)
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ZRFCXE Window Locks, 12 Pack for Sliding Windows

ZRFCXE Window Locks, 12 Pack for Sliding Windows

ZRFCXE • ★ 4.1/5 • Mid-Range

Sliding window locks with keys for vertical and horizontal tracks. Easy to install, enhances security and prevents kids from opening widely; customers note solid fit and reliability

Pros

  • Easy to install
  • Solid fit and durability
  • Includes vertical keys for security
  • Two fixing holes for added stability

Cons

  • Requires measure of window track size before ordering
  • Width must be under a specified limit
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Head-to-Head

CriteriaWinner
Price CAL DOUBLE-BOLT LOCK
Durability Tie
Versatility ZRFCXE
User Reviews ZRFCXE