Item model number sw-98
Current Rating 10 Amps
Mounting Type Door Mount
Connector Type Screw
Batteries 1 CR2032 batteries required. (included)
Contact Type Normally Open
Contact Material Tungsten
Package Dimensions 4.41 x 3.62 x 1.85 inches; 3.84 ounces
UPC 711181943313

Check the listing for details. DC12V Remote Control Switch,10A Relay Mini Wireless Switch,Dry Contact Relay Rem. Condition: New. Listed at 25.58 USD. You can try to straighten the receiver or remote antenna to increase the remote distance. If working with non-resistive AC loads (such as incandescent bulbs, motors, heaters, etc.) you should probably de-rate by 10x to ensure you don't fry the relay with input surge currents when first turned on (i.e. keep your rated load below 150W at 125VAC).

$17.91
$25.58