eBay

model: RM100

12v 15A general purpose relay switch with 2 wirelesses on/off remote-control key fobs

Introducing the ultimate gadget of all time! This remarkable switch allows you to conveniently control the power supply of various 12v DC devices, including LED lighting for computer, and computer accessories, auto lighting, landscaping lighting, boat lighting and other 12v device that need activate and deactivate, all from a distance.

Its compact size and built-in mounting holes ensure a hassle-free installation process. The kit includes a receiver box and two remote control key fobs, each equipped with its unique code to eliminate any possibility of interference with other similar remote controls.  Say goodbye to the inconvenience of manually toggling switches and embrace the convenience and versatility of this extraordinary device!

Specs:

Input: 12V DC with at least 500mA

Standby current: ~4.5mA

Switch max. contact current: 15A

Operate Bandwidth 315Mhz

Relay box dimension in inch: 1.75 x 1.75 x 1

*Require an AC to DC adapter for AC outlet; do not direct connect to any AC power

Transmitter range approximately ~80ft

(Range vary depend on device setup, battery strength, RF interference in area, etc.)

Battery A27 included with transmitter key fobs.