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Wireless-Wiegand vs Sure-Fi
Feature
Wireless Wiegand
Sure-Fi (Legacy)
Capacity
2 Independent Gates/Doors per kit
1 Access Point per kit
I/O Capability
4 Relays + 8 Dry-Contact Inputs
Limited I/O (1-2 Relays)
Protocols
Wiegand, OSDP, RS-485; Liftmaster-friendly
Wiegand only; Not Liftmaster-friendly
Antennas
Upgradeable External Antennas
Fixed Antennas (Limited flexibility)
Stability
State preserved on link loss; No surprise openings
Opens gate on reboot; Loses state on link loss
Power
USB Power Bank / Solar Ready (Low Draw)
Requires dedicated tools; Higher power draw
Cost Analysis
Wireless Wiegand
$850MSRP
Sure-Fi Wiegand
$932MSRP
Sure-Fi Pro/OSDP
$1,350MSRP
Technical field Advantages
RELIABILITY
H/W WATCHDOG
24/7 STABILITY
INTERFACE
COLOR DISPLAY
WEB INTERFACE
COMPATIBILITY
VENDOR-AGNOSTIC, WORKS
WITH ANY CONTROLLER
