A:Answer Depending on signal obstructions between the transmitter and receiver (walls, electrical wiring, plumbing, metal shelving or siding) as l9ng as the transmitter and receiver are within range of each other, pairing them is simple. However, you must be careful when using this item as it is not meant for outside use and weather conditions may cause improper function or evendamage to both the receiver and any item it is connected with.