SONEX Wireless Rf Remote Control Relay Card 433 Mhz

Contents of the package 1 piece rf receiver relay module (with plastic box)

4 rf remote controls with buttons (battery included)

Product features circuit board dimensions: 35*30*18 mm input energy: 10-14 vdc relay output: no (normally open), com (common), nc (normally closed) how does the product work? 1) buttonmode (momentary push-pull) 2) switchmode (on-off) 3) timedmode(5/10/15 sec work-off)