Except that pagers are more reliable when it gets busy on the network, plus they apparently also work better in spots where cellphones have bad reception like in the lower levels and tunnels of a hospital (or bunker in the White House?)...
Except that pagers are more reliable when it gets busy on the network, plus they apparently also work better in spots where cellphones have bad reception like in the lower levels and tunnels of a hospital (or bunker in the White House?)...