Doorbell Transformer Power Adapter with 50 Watt 25 Ohm Resistor for Doorbell Compatible with All Versions of Ring Nest Hello Skybell August Doorbell (White)
- Doorbell transformer with resistor: plugs into your standard 110 V/ 120 V outlet and converts to 18 V, 500 mA/AC.
- Series connect the doorbell resistor with either s of the transformer to protects the doorbell from abnormal voltage and current fluctuations, eliminating and reducing the doorbell hum.
- Designed for doorbell power supply: widely applied for doorbells, compatible with Ring Nest Hello Skybell August Doorbell, etc..
- Charge for doorbell directly, without needing to remove the battery to charge up, easy and convenient to solve the "doorbell low battery".
- UL certified: UL certification passed, stable and durable 18 V transformer for doorbell.
- Easy installation: easy and quick install, 16.5 ft cable is long enough to plug it into an electrical outlet inside or outside your house.
- Packing list: 1 x doorbell power supply, 1 x 50 W 25 Ohm resistor, 1 bag (50 pieces) of cable clips.
- The brand mentioned above is just for demonstrating compatibility.