To provide enough power for the ring doorbell 2 the transformer needs to supply between 16 24v ac to function properly.
Ring doorbell pro 2 transformer.
There are three ways to tell if your transformer has enough power for the ring doorbell pro.
Check the voltage in the ring app tap your ring video doorbell pro then tap device health.
Or very good you re ready to go.
We typically recommend using the ring doorbell pro because it has more features but the ring doorbell 2 is a great option if you don t have access to change out your existing lower power transformer.
Check the voltage reading.
The 24 vac transformer is included because most existing doorbell transformers in europe are rated at 12vac which is not enough power to support ring video doorbell pro.
Compatible third party 16 24 vac 40va max 50 60hz transformers can also be used.
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.
Doorbell transformer upgrade for ring video doorbell pro.
Some important facts for people planning on using this optional alternate configuration for their ring video doorbell 2.
Depending on your existing doorbell setup you will need to upgrade to a 16v 30va transformer or a 24v 40va transformer for the ring doorbell 2.
Click here for instructions on setting up the ring video doorbell pro in your ring app.
We cover everything you need to know to find the right transformer for your ring.
If it shows good.
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The european version of ring video doorbell pro includes a 24vac volts alternating current transformer in the box.
Doorbell power supply adapter 26ft 8m transformer for ring doorbell pro ring doorbell c wire thermostat adapter ring video doorbell 2 nest hello long cable power adapter 24v ac 500ma 4 5 out of 5 stars 277.