From Uncrate, another wireless security system.
Get custom-quality security protection for apartment-level prices with SimpliSafe ($225 and up). This ingenious security system uses wireless technology to let the keypad, remotes, motion and entry sensors, and panic button connect to the main base station, which emits an 85-decibel siren and wirelessly contacts the service's dispatch center in the case of an emergency or break-in.
Motorola, D-Link, Panasonic, WiLife, and TRENDnet - all sells wireless security product (through Amazon). An affiliate link on your website or in your newsletter is an easy way to make a few extra dollars, while helping to keep your customers safe.