Directly power your SimpliSafe Pro Smart - installs in minutes - no need for an existing doorbell or new wiringNEW - now featuring the ONE TOUCH POWER TEST. Test your power supply instantlyInstall your doorbell on any door and plug directly into any outlet in your home. Add doorbells to your back door, side door or any doorProfessionally designed and tested to power the full functionality of your SimpliSafe Pro Smaet. All components are robustly engineered to provide years of trouble free operationNot compatible with any other models - electronically designed to work exclusively with the SimpliSafe Pro Smart (SimpliSafe Pro Smart not included) OhmKat Video Doorbell Power Supplies make installation of video doorbells quick and easy for anyone. By eliminating the need for electric doorbell wires, OhmKat makes video doorbell technology realistic for every door on every home. As long as you have an outlet close to the door, you can install the OhmKat Video Doorbell Power Supply in minutes. All Power Supplies have been thoroughly tested for safety, full feature operation of the video doorbell and ease of installation. To maintain the warranty, only install the Power Supply intended for the particular model noted. OhmKat is not endorsed by or affiliated with SimpliSafe or its parent company.