

1) Assemble the doorbell and thermostat along the wall from the socket without existing doorbells or wires. Easy to install and able to set up in minutes.
2) Connected through a doorbell transformer, it is best to use it together with the product battery to maintain operation even in the event of a power outage of 120.
3) The doorbell transformer does not have a battery. AC120V main power supply is required.
4) The doorbell transformer can only supply power and cannot charge the battery.
5) The doorbell transformer is suitable for all doorbells with an input of 8-24V. Please follow the instructions on the doorbell.
6) If it is found that it is not charged, please check if the 120V voltage connected to the doorbell transformer is normal? Check if the interface connecting the doorbell is loose?
FOR DOORBELLS
1)Keep adapter unplugged
2)Install wires from 24 volt adapter into the terminals for your doorbell unit (any wire can be connected to any terminal)
3)Plug adapter into outlet
4)Put doorbell face plate on housing unit
5)Power up and verify your doorbell is receiving necessary power using the accompanying application
Details are important

Continuous power supply
It can be continuously Power supply your device without worry about taking off the doorbells/ thermostats and low battery, which is time-saving and effort-saving.

Easy installation
1.Keep adapter unplugged.
2.Install wires from 18volt adapter into the terminals for your doorbell unit (Simply attach the two rings to the doorbell and tighten the screws, regardless of positive or negative polarity)
3.Plug adapter into outlet.
4.Power up and verify your doorbell is receiving necessary power using the accompanying application.

New Upgrade - No Noise
Different from other Doorbell transformers, our new design, silent charging, so you principle of noise trouble

The video doorbell transformer supplies power to your commonly used doorbells (Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Threshold Pro, Nest Skybell, etc.) and other devices that require an 18 volt constant power supply to operate. It is not suitable for thermostats.
Inner size: 5.2x 6.2 cm
Box size: 10 x 9 x 6cm
Input: 120V AC 60Hz 0.2A
Output: 18V AC 500mA
Cable length: 8M( 315 inch)
Wire Type: Stranded copper wire
![]() 18V 5M WHITE | ![]() 18V 5M BLACK | ![]() 24V 8M WHITE | ![]() 24V 8M BLACK | ![]() 24V 5M WHITE | ![]() 24V 5M BLACK | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| be applied to | Doorbell | Doorbell | Thermostat/Doorbell | Thermostat/Doorbell | Thermostat/Doorbell | Thermostat/Doorbell |

1) Assemble the doorbell and thermostat along the wall from the socket without existing doorbells or wires. Easy to install and able to set up in minutes.
2) Connected through a doorbell transformer, it is best to use it together with the product battery to maintain operation even in the event of a power outage of 120.
3) The doorbell transformer does not have a battery. AC120V main power supply is required.
4) The doorbell transformer can only supply power and cannot charge the battery.
5) The doorbell transformer is suitable for all doorbells with an input of 8-24V. Please follow the instructions on the doorbell.
6) If it is found that it is not charged, please check if the 120V voltage connected to the doorbell transformer is normal? Check if the interface connecting the doorbell is loose?
FOR DOORBELLS
1)Keep adapter unplugged
2)Install wires from 24 volt adapter into the terminals for your doorbell unit (any wire can be connected to any terminal)
3)Plug adapter into outlet
4)Put doorbell face plate on housing unit
5)Power up and verify your doorbell is receiving necessary power using the accompanying application
Details are important

Continuous power supply
It can be continuously Power supply your device without worry about taking off the doorbells/ thermostats and low battery, which is time-saving and effort-saving.

Easy installation
1.Keep adapter unplugged.
2.Install wires from 18volt adapter into the terminals for your doorbell unit (Simply attach the two rings to the doorbell and tighten the screws, regardless of positive or negative polarity)
3.Plug adapter into outlet.
4.Power up and verify your doorbell is receiving necessary power using the accompanying application.

New Upgrade - No Noise
Different from other Doorbell transformers, our new design, silent charging, so you principle of noise trouble

The video doorbell transformer supplies power to your commonly used doorbells (Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Threshold Pro, Nest Skybell, etc.) and other devices that require an 18 volt constant power supply to operate. It is not suitable for thermostats.
Inner size: 5.2x 6.2 cm
Box size: 10 x 9 x 6cm
Input: 120V AC 60Hz 0.2A
Output: 18V AC 500mA
Cable length: 8M( 315 inch)
Wire Type: Stranded copper wire
![]() 18V 5M WHITE | ![]() 18V 5M BLACK | ![]() 24V 8M WHITE | ![]() 24V 8M BLACK | ![]() 24V 5M WHITE | ![]() 24V 5M BLACK | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| be applied to | Doorbell | Doorbell | Thermostat/Doorbell | Thermostat/Doorbell | Thermostat/Doorbell | Thermostat/Doorbell |
































