Advance payment for monitoring and equipment is required. Locations must be pre-wired to connect security alarm equipment and must have a land line. Customer owns equipment is responsible for its maintenance. If home is not pre-wired wireless equipment must be purchased. Homes without a land line must purchase a Cellular Wireless Unit. Cellular Wireless monitoring at a slightly higher monthly monitoring rate. Satisfactory credit standing. Offer can not be combined with any other promotions. Estimates available on pre-wiring for a security alarm moniroting.