Key Features of the 12-channel remote pre-wired for the use with any dollhouse or diorama. Each button controls a separate relay to act as an on-off switch Can control an individual light fixture, complete room or individual circuits. Specification Distance: 100M(300 feet) Power supply: 12V Encode/Decode: Yes(Learning Code) Control Type: Quad mode:( Momentary, Toggle, Latch, Momentary + Toggle) Relay: 10A/125VAC, 10A/14V DC Receiver Board Size: 8cm x 10cm x 3cm Remote Size: 5cm x 12.5cm x 2cm Modes: Toggle: Press=On, Press again=Off Momentary: Press=On, Release=Off Latched: Press=On, Release=On (locked) Model: ERF-12A433 Description: 12 Channel RF Controller Channel: 12 Chipset: 2622 or 1527 Frequency: 433MHz Range: 200M The circuit board draws only 6 ma of current but each relay when activated uses 30ma. When all 12 relays are latched on, the remote-control board draws 330ma or .33 amps of current. That is equivalent to 11 incandescent bulbs.