Specs per set:
Kit included: 1 switch receiver box, 1 black long range remote transmitter (batteries included)
Dimension: remote  3 1/2"L x 1 1/2"W, receiver box 2 1/8" x 1 7/8"
Remote mode: Latching, (on)(top red button) and (off)(bottom red button)

Each remote set is paired with random frequency code and will not interfere with another set

Remote range: ~500ft/~150m

(Remote range and signal strength depend on where device is setup, battery strength, interference, etc.)
Receiver Input: 12V DC only 
Receiver output: 12V DC 
standby current: 4.5mA 
Operating current: 10mA

Operate Temp: 0F~135F