Availability
| East coast: | |
| West coast: | 2 |
 | Total: | 2 |
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Description
The Smart WiFi in this device is powered by Tasmota-Plus.
This device has a built-in web interface for real-time temperature monitoring with any web browser.
In addition, it can regularly report to a free MQTT server. The free openHAB server can capture the temperature values, store them in a database, and display both real-time and past history values.
Features
| Temperature monitoring | Locally, or from anywhere in the world, accessible by any web browser.
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| Temperature logging | When combined with an openHAB/MQTT server
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| Manual relay control | Locally, or from anywhere in the world, accessible by any web browser.
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Automatic relay control based on temperature
(Thermostat function) | The included relay (16 A / 240 V) can be switched ON/OFF based on temperature limits defined by the installer.
Example:
Temperature above 25 C => turn relay ON (or OFF)
Temperature below 24 C => turn relay OFF (or ON)
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| Switch monitoring | A user-supplied, external switch can be connected and monitored; i.e. Open or Closed.
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Applications
- Temperature monitoring
- Relay control
- Manual
- Automatic: based on temperature (Thermostat)
- External switch state monitoring.
Power Options
This product is powered by unregulated DC: 24 ~ 60 V. The power supply is not included to facilitate different installation locations.
Option 1 - Installation Near a Power Point
In this case the recommended power supply is: PSU-24VDC-24W
Option 2 - Installation Far from a Power Point
Advantage can be taken of the fact that this unit can be powered by widely available Passive 24 or 48 V PoE supplies, and normal Cat5e/Cat6 LAN cable.
The recommended parts are:
- Passive PoE Power supply
- LAN Cable
- Passive PoE Splitter
- POE-P-SPLIT, or
- Solder a 2.1mm DC plug onto the power conductors (typically: 4,5[+], 7,8 [-]) of one end of a LAN cable.
Specifications
| Enclosure
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| Material | PLA
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| Colour | Varies - depending on production run.
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| Dimensions | 90 x 50 x 27 mm (W x L x H)
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| Weight | 60 g
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| Mounting holes | 2 x 3 mm dia (71 mm spacing)
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| Temperature sensor
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| Type | DS18B20+
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| Range | -55 °C to +125 °C
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| ±0.5 °C Accuracy | -10 °C to +85 °C
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| Waterproof | Yes, to depth not exceeding included cable length
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| Length | 50 mm
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| Diameter | 6 mm (6.5 mm over black jacket)
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| Material | Stainless steel
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| Holder | Bonus sensor mount included (see images)
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| Relay
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| Type | Single Pole Single Throw (SPST)
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| Max voltage | 240 V
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| Max current | 16 A
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| Cable
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| Length | 900 mm
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| Diameter | 3.7 mm
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| Waterproof | Yes
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| Power supply (not included)
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| Unregulated | 24 to 60 VDC
2.1 x 5.5 x 10 mm DC socket (centre positive)
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| Consumption | less than 1 Watt
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| WiFi Interface
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| Device | SS-1CHPro
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| Range | 20 m (typical, no walls)
10 m (typical, walls)
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| Standard | 802.11 b/g/n 2.4 GHz
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