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Yes. The Vivint Smart Thermostat, Vivint Doorbell Camera Pro and professional installation are available at no cost to you as a Green Mountain Energy customer, and the equipment is yours to keep. As long as you remain a customer, your monthly subscription fee will be waived. However, if you choose to leave Green Mountain Energy, Vivint will charge a monthly subscription fee to your payment method on file. Please note that subscription pricing is subject to change. $14.99 or the then-prevailing subscription fee will apply.