TiToeKi 50W 25 Ohm Resistor Aluminum Case Wirewound Screw Tap Chassis Mounted Load Resistors Compatible with Ring Doorbell, Nest Hello Doorbell 2PCS

24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315" Long Cable 24V Transformer

Southwire 64267101 Red/White Bell Wire

Doorbell Transformer, 16v 30va Compatible with Ring Video Doorbell Pro, Nest Hello Doorbell Hardwired Door Chime Transformer

Newhouse Hardware 30TR Door Bell Transformer, 16v 30va, Compatible with Ring Video Doorbell Pro, UL Certified

24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (Style 1)

Endurance Pro 24V 40VA Thermostat/Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell 2 Wire Nuts Inc

Endurance Pro 16V 30VA Doorbell Transformer Compatible with Ring Video Doorbell Pro Hardwired Door Chime, Nest Hello Video Doorbell

Certified Refurbished Ring Video Doorbell 2

Adjustable Campatible Ring Doorbell Angle Mount，30 to 55 Degree Replacement Angle Bracker Plate Wedge Kit For Ring Video Doorbell 1st 2nd

Newhouse Hardware 3TRAN Tri-Volt (8vac/10VA, 16vac/10VA or 24vac/20VA) Transformer for Ring, Nest and Standard Doorbells 1pk