The receiver for the Rodent Terminator plugs into a standard 110V outlet and the sending unit is powered by the batteries in your Rodent Terminator. The receiver will work up to 100 feet away from the Rodent Terminator unit itself.
The Rodent Terminator with W.A.R. Combo Pack will not kill multiple rodents at a time but with the batteries it uses will last for about 30 kills and has a long standby time of 6 months.
Per the product manufacturer only one terminator can be used with one receiver when using the Rodent Terminator with W.A.R Combo Pack. The opening on the terminator is 3" x 3" opening. They stated that there have been small gophers or squirrels that have gotten into these stations.