ERS Eye - Smart Home Elsys - Free user manual and instructions
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| Product Type | Smart Home Sensor |
| Brand | Elsys |
| Model | ERS Eye |
| Dimensions | Approx. 50 x 50 x 20 mm |
| Weight | Approx. 30 g |
| Power Supply | 2 x AA batteries (1.5V) |
| Wireless Protocol | 868/915 MHz (proprietary or LoRa) |
| Range | Up to 100 m (line of sight) |
| Operating Temperature | 0°C to 50°C |
| Humidity Range | 0% to 95% (non-condensing) |
| Main Functions | Motion detection, temperature, humidity, light intensity |
| Mounting | Wall mount with included screws or adhesive tape |
| Maintenance | Clean with a soft, dry cloth; avoid liquids |
| Security | AES-128 encryption for data transmission |
| Spare Parts | Not user-serviceable; replace entire unit if faulty |
| Indoor Use Only | Yes, not weatherproof |
Frequently Asked Questions - ERS Eye Elsys
How do I pair the ERS Eye with a hub?
Insert batteries, then press the pairing button (usually inside the battery compartment) for 3 seconds until the LED flashes. Follow your hub's instructions to add the device.
What is the battery life of the ERS Eye?
Battery life is typically 2-3 years depending on usage and environmental conditions.
Can I use the ERS Eye outdoors?
No, the ERS Eye is designed for indoor use only. Exposure to moisture or extreme temperatures may damage it.
What is the wireless range of the sensor?
The effective range is up to 100 meters in open space, but walls and obstructions can reduce it.
How do I reset the ERS Eye to factory settings?
Remove batteries, press and hold the pairing button, reinsert batteries while holding the button for 5 seconds. Release when LED blinks rapidly.
Which hubs are compatible with the ERS Eye?
It works with Elsys's own gateways and any LoRaWAN compatible hub, such as The Things Network, Objenious, or ChirpStack.
What do the LED colors mean?
Green flash: successful join; Red flash: error or low battery; No light: normal operation.
How should I mount the sensor?
Use the included wall bracket and screws, or adhesive tape. Avoid placing near heat sources or in direct sunlight.
Does the sensor support firmware updates?
Yes, firmware can be updated over the air (OTA) via compatible hubs using the Elsys management platform.
What temperature range does it measure?
It measures temperatures from 0°C to 50°C with an accuracy of ±0.5°C.
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USER MANUAL ERS Eye Elsys
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Product information
Brand : Elsys
Model : ERS Eye
Category : Smart Home