Bond bridge is available at select Lowes stores for $63.38 (limited supplies)
7 posts were split to a new topic: What can you do with a Bond Bridge?
the older version of the Ecolink Z-Wave Garage Door Tilt Sensor, White (TILT-ZWAVE2-ECO) is available for $9.95
Someone here posted that sale about a month or two ago. When you order these, most (all) people seem to get the newer ECO2.5 device. I ordered it, and DID get the newer device. The device says "PLUS" on it, and it has the ECO2.5 part number.
The only downside is it does have that sliding ball tilt sensor, which some have had issues with. This can be replaced with a mercury switch, or if you are just using it for an input sensor it wouldn't matter anyway.
I found this neat hub on sale: