First Alert Battery Photoelectric Combination Smoke and CO Detector with Voice Alert - SMCO500V

First Alert Battery Photoelectric Combination Smoke and CO Detector with Voice Alert - SMCO500V. Source price $59.98 at Lowe's -, listed at $59.98 x 1.30 = $77.97. Source: https://www.lowes.com/pd/First-Alert-Battery-operated-Photoelectric-Combination-Smoke-and-Carbon-Monoxide-Detector-with-Voice-Alert/5019242399