Published On Apr 4, 2016
Latching relay: http://www.mouser.de/ProductDetail/TE...
nrf Module: http://www.ebay.de/itm/Neu-NRF51822-B...
Expected lifetime of batteries: longer than 5 years (11 years on standby ignoring switching actions and self-discharge).
And yes, I definitely need a tripod :)
show more