†ADT 6-MONTH MONEY BACK GUARANTEE: Money-back guarantee only applies after ADT has made attempts to resolve a system-related issue and has not been able to resolve that issue within the first six (6) months of your flamante activation. Requires purchase and continual monthly payment of both QSP (Quality Service Plan, https://camaras-de-seguridad-en-v59269.tinyblogging.com/5-hechos-fácil-sobre-alarmas-movistar-descritos-80337587