Wireless Smoke Detector EWF1

EWF1 is a wonderfull device for fire protection at home. Meet the fire protection regulations with this easy-to-install wireless smoke detector from Eldes.

Fast and Easy Installations

EWF1 is extremely simple to install. Remove the sticker from the battery and add the device to the security system with one click. Mount the EWF1 to the wall or ceiling with 2 screws or a duct tape. It has never been so easy!

Perfect Protection from Fire

Fires burn faster today. It takes only 3 minutes because of the materials furniture is made off. EWF1 is designed to detect smoke before the fire starts. The detector immediately sends alert to Eldes alarm panel about the potential fire danger. The built-in siren warns users locally not to miss the alert. If you want a full protection not only from the fire, but from the carbon monoxide, choose EWF1CO with additional possibility to detect carbon monoxide.

Frequently asked questions (FAQ)

How to restore default parameters?

1. Remove the battery from EWF1/EWF1CO.
2. Press and hold the RESET button.
3. Insert the battery back to EWF1/EWF1CO.
4. Hold the RESET button until you hear a short beep.
5. Release the RESET button.

What battery should I use for replacement?

We strongly recommend using EVE CR9V-P, Energizer LA522 battery or Ultralife U9VL-J 6F22.

What are the prices of ELDES production?

To get the prices of the devices please check ELDES disributors’ Internet sites. Otherwise, feel free to contact out partners in your country/city by telephone or e-mail.

Can I purchase ELDES devices directly from you?

You can purchase ELDES production only from our distributors. If you have any ideas or intentions to create a new nonstandart device or suggestions how to improve our current devices contact us directly or our partners in your country.

Where can I purchase ELDES devices if your distributors are not available in my country?

Feel free to contact us.


Detection typePhotoelectric chamber
Alarm sound level85dB at 3m
Battery typePrimary 9V Lithium 1200mAh ANSI/NEDA 1604LC
Number of batteries1
Battery operation time~18 months (might vary in different conditions)
Wireless transmitter-receiver frequency868/915 MHz
Wireless communication rangeUp to 30 meters in premises; up to 150 meters in open areas
Built-in temperature sensorYes
Range of operating temperatures+5 up to +45°C
Humidity0-90% RH @ 0… +40 °C (non-condensing)
Sensitivity to smoke3.0-6.0 % Obs /m
Compatible withELDES Wireless security systems
Dimensions110mm diameter
Compatible withESIM364, ESIM384, Pitbull Alarm, Pitbull PRO

Where to buy?