The EZVIZ CH1 is a doorbell compatible with the EP3X doorbell. Choose from 20 custom melodies and adjust the volume of the doorbell to suit your environment – or turn it off completely when you need peace and quiet. When a visitor presses the doorbell, you will immediately receive an audible notification, even if your phone is not at hand. With a maximum volume of up to 72 dB, it ensures that you will never miss an important visit.

The EZVIZ CH1 is a doorbell compatible with the EP3X doorbell. Choose from 20 custom melodies and adjust the volume of the doorbell to suit your environment – or turn it off completely when you need peace and quiet. When a visitor presses the doorbell, you will immediately receive an audible notification, even if your phone is not at hand. With a maximum volume of up to 72 dB, it ensures that you will never miss an important visit.

Technical features:

Audio

Ringtone: Supports up to 20 options with adjustable volume

Audio output: Built-in high-power speaker (up to 72 dB at 1 meter)

Power consumption: up to 5W

Power supply: 220V

Reset button

Network

Protocol: EZVIZ proprietary cloud protocol

Wi-Fi standard: IEEE802.11b, 802.11g, 802.11n

Frequency range: 2.4GHz ~ 2.4835GHz

Channel bandwidth: Supports 20 MHz

Security: 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK

Transfer speed: 11b: 11 Mb/s, 11g: 54 Mb/s, 11n: 150 Mb/s

Antennas: Dual external antennas

Package includes: 1x Ezviz doorbell - CH1 accessory for EP3X

Warranty: 12 months

Dimensions: 101 × 64 × 32 mm

Package dimensions: 113 × 85 × 95 mm

Net weight: 87g

Weight with package: 178g

Manufacturer:
EZVIZ
EZVIZ Europe BV
Dirk Storklaan 3, 2132PX Hoofddorp, Amsterdam, The Netherlands
support.eu@ezviz.com

Data of the responsible person in the EU:
EZVIZ
EZVIZ Europe BV
Dirk Storklaan 3, 2132PX Hoofddorp, Amsterdam, The Netherlands
support.eu@ezviz.com

Same summary

The Ezviz Doorbell - CH1 for EP3X is a wired accessory designed for users who want a reliable upgrade to their existing smart doorbell system without the worry of regularly changing batteries. It is especially attractive where constant readiness and a stable connection are important, allowing better adaptation to more demanding households or smaller commercial spaces. A solution with exclusively cloud storage means easy access to recordings remotely, but may not be the best fit for those looking for greater control over locally stored data.

Recommendation source: Enaa guides and team experiences.

User view

This accessory is most often the choice of apartment, house or weekend home owners who want greater security and easy control of their entrance, regardless of where they are. It is practical for everyday use, as it allows simple control via a cloud connection, making it easier to monitor what is happening at the entrance or communicate with visitors.

Users often choose Ezviz products for their reliability, easy integration into a smart home, and ongoing support for accessories and system upgrades.

Why buy at Enaa

On Enaa, you can clearly compare different accessories for smart doorbells and intercoms, making it easier to find the most suitable solution based on your wishes and method of use. Detailed product filtering is also available, which further helps to make choosing the right product for your smart home faster and easier.

Answers to frequently asked questions

Who is the Ezviz Doorbell - CH1 Accessory for EP3X best suited for?

It is primarily suitable for users who already have an EP3X system and want to expand or upgrade their smart doorbell without complicated upgrades and additional wiring. The accessory provides more stable connectivity for everyday use in households or small businesses.

Does installing the CH1 add-on require new wiring?

Since this is a wired version, it is necessary to provide suitable existing wiring or a connection option near the entrance. This ensures stable power supply and connection to the base unit.

What do wired connectivity and cloud storage mean for this accessory?

Wired connectivity means the accessory is connected directly to the power supply and base unit, reducing the possibility of downtime due to a dead battery. Cloud storage allows data and events at the entrance to be accessed remotely via the app.

Is the accessory compatible with other smart doorbell models?

This accessory is specifically designed for use with the EP3X model. For other models, we recommend checking the product description for compatibility or contacting support.

What to do if problems arise when integrating the add-on into an existing system?

In case of problems, we recommend that you check the connection and compatibility instructions or seek help through the official Ezviz support channels. Proper connection and following the guidelines will reduce the possibility of errors.

Description updated: April 2026