- Announcement about May 10th, 2018 update and your password.
Order online at www.parallax.com this weekend and get free USPS Priority shipping on your order over $99.00. Plus all orders get a free PIR Rev.A sensor module.
Offer expires Tuesday, 02/18/14, and is available to orders shipped in the United States only. Orders placed after 2:00 p.m. PT on Friday, 02/14/14, will not begin processing until 02/18/14.