If you hook up a ring video doorbell directly to an ac transformer without either a resistor or an internal chime there is a serious fire risk.
Ring doorbell power supply resistor.
The ring video doorbell 2 can only be connected to an ac.
Ring video doorbell.
Make sure this fits by entering your model number.
Do not install a diode.
I could use a little help adding a power supply to a freshly installed ring video doorbell 2.
It will need to be recharged on a regular basis.
There is no ac powered doorbell at this entry and i d like to be able to maximize it s performance with.
If you don t have an existing doorbell it s possible to connect a ring doorbell 2 directly to a low voltage 8 24v ac transformer 40v maximum at 50 60hz.
The rechargeable battery that comes included with your ring video doorbell is designed to power your device without being connected to an external power source.
Galarry power adapter video doorbell power supply for the ring video doorbell pro not for ring original or 2 battery charger resistor included 3 6 out of 5 stars 10 21 77 21.
Suit for ring video doorbell 2 pro compatible with ring video doorbell 2 pro needs to be paired with an external resistor because ring video doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit this alternate configuration can run successfully.
Some important facts for people planning on using this optional alternate configuration for their ring video doorbell 2.
Right now it s running on the supplied rechargeable battery and ding dongs via a shared chime pro.
I have bought a plug in 240v power supply adaptor with an output of 24v ac and 500ma that says i just need to connect it to my ring doorbell and plug it in nothing about the resistor.
Occasionally my power status will dip as low as 94 but by the next day the power status is again up to or near 100.
A resistor is required in place of a mechanical or electronic doorbell kit for this alternate configuration to work successfully.
For more information about battery life and recharging your ring video doorbell visit the charging guide.
I ve never had a hard wired doorbell always had wireless ones so using existing wiring isn t applicable.
With the power to the ring video doorbell 2 being hardwire supplied by the transformer resistor combination the status for power under device health in the ring app should always be at or near 100.
Ring video doorbell.