Home Low Voltage Transformer AC/AC Transformer DEWENWILS Doorbell Plug in Ring Transformer with PTC Fuse, 24V 40VA 24VAC/40VA Honeywell, Nest, Ecobee etc. compatible Doorbell/Thermostat Power Solution Easy Installation Durable & Corrosion Resistant ENQUIRY! SKU: HDBT01B Categories: AC/AC Transformer, Low Voltage Transformer Tags: AC/AC Transformer, Doorbell Plug in Ring Transformer, Low Voltage Transformer Description SKUHDBT01B Volatge24V/40VA Applicationfor doorbell, thermostat brand Related products HPPS01A1DEWENWILS 120VAC Dusk to Dawn Photocell Sensor Transformer, 3 Pin Male to Male Connector Included HPPS02AEDISHINE Outdoor Post Light Accessories, Dusk to Dawn Sensor, Photoelectric Switch for Outdoor Pole Light, Automatic On/Off, Waterproof, UL Listed HOSL03B2, HOSL04C2, HOSL05D2DEWENWILS 120W/200W/300W Smart Low Voltage Transformer, 2.4Ghz WiFi, 120V AC to 12V AC HSLT03YDEWENWILS 120W Smart Low Voltage Landscape Transformer, 2.4GHz WiFi Landscape Lighting Transformer, 120V AC to 12/15V AC, Work with Alexa & Google Home, for Outdoor Landscape Lights, FCC Listed