Protocol Comparison

Side-by-side comparison of major smart lock protocols to help you choose

Quick Decision Guide

Choose Z-Wave if:

  • • You need maximum range and reliability
  • • You have thick walls or metal obstacles
  • • You're deploying in a large building

Choose Zigbee if:

  • • You want lower initial cost
  • • You have existing smart home devices
  • • You need many devices in ecosystem

Choose Wi-Fi if:

  • • You want no additional hub
  • • Battery replacement is not a concern
  • • You need fastest response time

Choose Thread if:

  • • You want future-proof technology
  • • Matter compatibility is important
  • • You can invest in newer ecosystem
FeatureZ-WaveZigbeeWi-FiThread
Frequency908 MHz2.4 GHz2.4/5 GHz2.4 GHz
Typical Range40m30m50m28m
Battery Life12 months12 months3-6 months10 months
Latency100-200ms80-150ms50-100ms60-120ms
Hub RequiredYesYesNoYes
Hub Cost$120$80$0$150
InterferenceVery LowLowHighLow
Mesh NetworkYesYesNoYes
Device Limit23265,000Router limited500+
SecurityAES-128AES-128WPA2/WPA3AES-128

Z-Wave

Pros:

  • Excellent range
  • No 2.4GHz interference
  • Reliable mesh
  • Low power

Cons:

  • Requires hub
  • Higher hub cost
  • Fewer devices
Best For:
Large homes, commercial

Zigbee

Pros:

  • Low cost hub
  • Massive device support
  • Great battery life
  • Wide adoption

Cons:

  • 2.4GHz interference
  • Requires hub
Best For:
Smart home ecosystems

Wi-Fi

Pros:

  • No hub needed
  • Fast response
  • Easy setup
  • Remote access built-in

Cons:

  • Poor battery life
  • Cloud dependent
  • Higher power consumption
Best For:
Tech-savvy users, small deployments

Thread

Pros:

  • Low latency
  • IPv6 native
  • Matter compatible
  • Self-healing mesh

Cons:

  • Expensive hub
  • Limited lock options
  • Newer technology
Best For:
Future-proof installations

Need Help Deciding?

Use our interactive wizard to get personalized recommendations