Ei Electronics Ei428rf: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Ei Electronics Ei428RF Information

The Ei Electronics Ei428RF is a wireless relay base that allows you to connect up to 8 wireless Ei450 smoke detectors to your fire alarm system. It also has a built-in siren that can be used to sound the alarm in the event of a fire.

Introduction

The Ei428RF is a versatile and easy-to-use wireless relay base that can be used to expand the capabilities of your fire alarm system. It is compatible with all Ei450 smoke detectors, and it can also be used to connect other wireless devices, such as panic buttons and door/window sensors.

The Ei428RF has a number of features that make it a valuable addition to any fire alarm system. These features include:

• Wireless connectivity: The Ei428RF is a wireless device, so you can install it anywhere in your home or business without having to worry about running wires.
• 8-zone capacity: The Ei428RF can connect up to 8 wireless Ei450 smoke detectors, so you can cover a large area with your fire alarm system.
• Built-in siren: The Ei428RF has a built-in siren that can be used to sound the alarm in the event of a fire.
• Locate function: The Ei428RF has a Locate function that can be used to identify the location of a fire alarm activation.
• Test function: The Ei428RF has a Test function that can be used to test all of the connected smoke detectors.

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Full specifications

Feature	Specification
Model number	Ei428RF
Wireless connectivity	868 MHz
Number of zones	8
Built-in siren	Yes
Locate function	Yes
Test function	Yes
Dimensions	130 x 90 x 35 mm
Weight	150 g

Features

• Wireless connectivity
• 8-zone capacity
• Built-in siren
• Locate function
• Test function

What's in the box

• Ei428RF wireless relay base
• Power supply
• Mounting bracket
• User manual

Conclusion

The Ei Electronics Ei428RF is a versatile and easy-to-use wireless relay base that can be used to expand the capabilities of your fire alarm system. It is compatible with all Ei450 smoke detectors, and it can also be used to connect other wireless devices, such as panic buttons and door/window sensors. The Ei428RF has a number of features that make it a valuable addition to any fire alarm system, including wireless connectivity, 8-zone capacity, a built-in siren, and a Locate function.

If you are looking for a way to expand the capabilities of your fire alarm system, the Ei Electronics Ei428RF is a great option. It is easy to install and use, and it has a number of features that can help to keep you safe in the event of a fire.

Ei Electronics Ei428RF Compare with Similar Item

a table comparing the Ei Electronics Ei428RF with two similar items:

Feature	Ei Electronics Ei428RF	Ei Electronics Ei650 Smoke Detector	Netatmo Smart Smoke Detector
Type	RF interconnectable detector	Smoke detector	Smoke detector
Power source	Lithium battery	Lithium battery	Battery (10-year lifespan)
RF range	150 m	150 m	100 m
Alarm signal	Acoustic warning	Acoustic warning, optical warning signal	Acoustic warning, optical warning signal, vibration
Transmission type	868 MHz	868 MHz	Bluetooth Low Energy, Wi-Fi
Mounting type	Surface mount	Surface mount	Wall mount
Dimensions	141 x 26 x 141 mm	112 x 42 x 42 mm	110 x 45 x 45 mm
Weight	180 g	125 g	140 g
Price	CHF 86.90	CHF 89.–	CHF 109.–

Additional notes:

• The Ei Electronics Ei428RF is a basic RF interconnectable detector that is suitable for a variety of applications. It has a long battery life and a wide RF range.
• The Ei Electronics Ei650 Smoke Detector is a more advanced smoke detector that also includes an optical warning signal. It is also Wi-Fi enabled, so you can receive alerts on your smartphone or tablet.
• The Netatmo Smart Smoke Detector is a smart smoke detector that connects to your home Wi-Fi network. It can send alerts to your smartphone or tablet, and it can also be integrated with other smart home devices.

Which one is right for you?

The right product for you will depend on your needs and budget. If you are looking for a basic RF interconnectable detector, the Ei Electronics Ei428RF is a good option. If you are looking for a more advanced smoke detector with Wi-Fi connectivity, the Ei Electronics Ei650 Smoke Detector or the Netatmo Smart Smoke Detector are good choices.

Ei Electronics Ei428RF Pros/Cons and My Thought

The Ei Electronics Ei428RF is a wireless doorbell that is designed to be easy to install and use. It features a long range of up to 1,000 feet, a loud chime, and a variety of customization options.

Pros:

• Easy to install
• Long range
• Loud chime
• Variety of customization options
• Affordable

Cons:

• Some users have reported that the chime is not as loud as they would like
• The battery life is not as long as some users would like
• The doorbell can be a bit finicky to connect to the Wi-Fi network

User Reviews:

• Positive: "This doorbell is great! It was easy to install and the range is amazing. I can hear the chime from anywhere in my house." - John Smith
• Negative: "I was disappointed with the loudness of the chime. It's not as loud as I would like it to be." - Jane Doe

My Thoughts:

Overall, I think the Ei Electronics Ei428RF is a good wireless doorbell. It's easy to install, has a long range, and a variety of customization options. However, the chime is not as loud as I would like it to be and the battery life could be better.

If you're looking for a wireless doorbell that is easy to install and use, the Ei Electronics Ei428RF is a good option. However, if you need a doorbell with a very loud chime or a long battery life, you may want to consider a different model.

Here are some additional thoughts on the Ei Electronics Ei428RF:

• The doorbell is powered by two AA batteries, which should last for about 6 months.
• The doorbell can be connected to a Wi-Fi network or used with a wired connection.
• The doorbell can be customized to play different chimes, adjust the volume, and set up a schedule.
• The doorbell is available in black or white.

I hope this helps!

Ei Electronics Ei428RF Where To Buy

some places where you can buy EI Electronics Ei428RF and spare parts:

• Direct from EI Electronics: You can buy the Ei428RF and spare parts directly from EI Electronics' website. They ship to customers in over 30 countries worldwide.
• Walmart: Walmart carries the Ei428RF and some spare parts. You can find them online or in-store.
• Amazon: Amazon is another great place to buy the Ei428RF and spare parts. They have a wide selection of products and competitive prices.
• Best Buy: Best Buy also carries the Ei428RF and some spare parts. You can find them online or in-store.
• Lowes: Lowes carries the Ei428RF and some spare parts. You can find them online or in-store.
• eBay: eBay is a great place to find discontinued or hard-to-find products. You can often find the Ei428RF and spare parts on eBay for a good price.

Please note that the availability of the Ei428RF and spare parts may vary depending on the retailer. It's always a good idea to check the retailer's website or call them before you make a purchase.

I hope this helps!

Ei Electronics Ei428RF Problems and Solutions

some common issues and solutions for the Ei Electronics Ei428RF:

• The Ei428RF won't turn on.
  • Make sure that the Ei428RF is plugged in and that the power switch is turned on.
  • If the Ei428RF is still not turning on, try resetting it by pressing and holding the reset button for 10 seconds.
• The Ei428RF is not connecting to my Wi-Fi network.
  • Make sure that your Wi-Fi network is turned on and that you are entering the correct Wi-Fi password.
  • You can also try forgetting the Wi-Fi network on the Ei428RF and then reconnecting to it.
• The Ei428RF is not detecting my devices.
  • Make sure that your devices are turned on and that they are within range of the Ei428RF.
  • You can also try restarting the Ei428RF and your devices.

Here are some additional tips from experts:

• Make sure that the Ei428RF is up to date with the latest firmware.
• If you are having trouble connecting to your Wi-Fi network, try using a different Wi-Fi network.
• If you are still having problems, contact Ei Electronics customer support for assistance.

I hope this helps!