Shipping: Shipped from distribution center in Seattle, United States of America.
Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.
950 participant Groupspree
658 members participating currently
292 additional participants needed
This deal will commence once Groupspree reaches 100%.
These are used to secure an alarm circuit on a door or window. Sold as a pair, one has a magnet inside, the other a reed switch. They have powerful magnets, with self adhesive or screw mount, and screw terminal connections.
Reed Switch contacts: closed when both units are together (ie current flows), and open when apart.
Normally CLOSED (NC) per pair.
Contact operation:
Contacts are closed cicuit when the magnet is alongside the switch. For alarm installation this is denoted as the "normal" state as the door/window is secure and the alarm is armed
United States of America
Crazy Eights from Baton Rouge, United States
Dont settle for alternatives, fantastic product at an amazing price thanks to these group buys
Crash Override from Cranbourne, Australia
Excellent quality and manufacturer customer support is responsive
Kitty Angel from London, United Kingdom
Satisfied with Groupspree website and will be buying another one very soon!
Cheerier from Birmingham, United States
Friend of a friend referred me to groupspree saying there are some awesome bargains. Believe me, I got myself one. Pretty quick delivery too.
Jade Bad from Antwerp, Belgium
Keep up the good work and the low prices on products like these.