DC 4V-12V Wireless Relay Remote Control One Key Switch Receiver + Transmitter RH
Learning : Learning Button to add Transmitter. 1 x Transmitter. Press it again----OFF. Relay Standard: 20A( 14VDC 12A 120VAC 7A). Max Load: 10A (better load is less than 7A). Remote Size: Approx. Working Current: 70-130mA.