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Mains RadioLINK Relay - Ei428
The Ei428 RadioLINK Relay Module is a device that switches a relay upon receipt of an alarm signal from a suitable Ei smoke/heat alarm. The electrically isolated contacts can be used for many applications such as signalling, turning on lights, etc. The Ei428 is designed to operate with all Ei radio-interlinked products.
- Mains powered relay module
- Wireless interconnect with up to 12 other units
- RF range 150 metres (minimum) in free space
- Green LED Mains Indicator Light
- Uniquely coded to work with one system only
- Low power cell warning in the event of a cell failure
- Rechargeable Lithium Cell Back-up
- Supplied complete with blank cover
- 5 year warranty
Customer Reviews
FAQs
Technical Data
Interconnect
Customer Reviews (3)
Reviews by Real Customers
All of our product reviews are written by real customers that have purchased this product from us and are published without modification.
Reviewed by
P M
Published on
21st December 2021
Reviewed by
Anonymous
Published on
3rd November 2013
Great product, easy to install.
Reviewed by
Anonymous
Published on
27th June 2012
Used this to link into the existing DSC alarm
Technical Data
| Product Code | EI428 |
|---|---|
| Brand | EI Electronics |
| Back-Up Battery Type | Lithium |
| Colour | White |
| Compatible Products | Ei Radio-Interlinked Alarms |
| Display | LED Indicators |
| Equipment Type | Base |
| Material | Plastic |
| Maximum Number of Linked Devices | 12 Devices |
| Power Type | Mains Powered (240V) |
| Radio Frequency Range | 150 Metres In Free Space |
| Recyclable | Not Recyclable |
| Warranty | 5 Years |
| Dimensions (Unit) |
|
| Weight | 180g |
Interconnect
The table below shows all the units that can interconnect with the EI428 relay.
Compatible Alarms
|
Model Number
|
Type of unit
|
Type of interconnection
|
| Ionisation Smoke Alarm | Radio-interlinked | |
| Heat | Radio-interlinked | |
| Optical Smoke Alarm | Radio-interlinked | |
| Optical Alarm | Radio-interlinked | |
| Heat Alarm | Radio-interlinked | |
| Ionisation Smoke Alarm | Radio-interlinked using the Ei168RC base | |
| Ei168RC/Ei144 | Heat Alarm | Radio-interlinked using the Ei168RC base |
| Ei168RC/Ei146 | Optical Smoke Alarm | Radio-interlinked using the Ei168RC base |
| Ionisation Alarm | Radio-interlinked using the Ei168RC base | |
| Heat Alarm | Radio-interlinked using the Ei168RC base | |
| Optical Alarm | Radio-interlinked using the Ei168RC base | |
| Multi Sensor Smoke & Heat Alarm | Radio-interlinked using the Ei168RC base |
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