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Sentinel Pro II SHT11  Temperature & Humidity Wi-Fi Sensor

The Sentinel Pro II SHT11 incorporates the latest low-power Wi-Fi sensing technology. The Pro II version comes with up to 2 external temperature probes for remote monitoring of refrigerators, freezers, incubators and various other applications, as well as a built-in calibrated digital temperature & humidity sensor with long-term stability. This sensor is adapted to a wide range of applications including ambient air monitoring for server rooms, museums, libraries & hospitals.

The Sentinel Pro II series include a power switch, a pushbutton switch as well as a 3-color LED (for helping deployment). Please refer to the Solutions section to view all the possible usages for the Sentinel Pro II series.


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  • Wireless temperature sensor
    No need for cables, installation is straightforward; sensors can easily be moved around

  • Reuses existing Wi-Fi networks
    There is no need to invest in a new wireless infrastructure. Your existing Wi-Fi network can be used for many more applications (web, voice, other sensors)

  • On-board flash memory
    Will store data on the embedded flash if the network is temporarily unavailable

  • Extended battery life
    The provided 3.6V AA lithium battery can last for up to 3 years (depending on settings and network quality).

  • Built-in digital temperature & humidity sensor (SHT11)
    Designed for ambient air monitoring

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Radio
• IEEE 802.11b (b/g compatible)
• Supported bitrates: 1, 2, 5.5 and 11 Mbps
• Typical power emission: 33mW
• Internal omnidirectional antenna

802.11 Security
• WPA2-PSK (AES)
• WPA1-PSK (TKIP)
• WPA1+2 PSK (AES+TKIP)
• 802.1x EAP-FAST (on request)
• WEP (40bit, 104bit)

Network
• IP based
• DHCP or static IP support

Physical dimensions
• 3.3"L X 2.5"W x 0.8"H (82mm x 62mm x 21mm)
• Weight: 2.4oz (67g)

Electronics
• Unit accuracy: ±0.25°C (at 25°C, only for ext. probes)

Internal Probe (SHT11)

Ambient humidity
Range: 0-100% RH
Resolution: 0.03% RH
Accuracy: ± 3.0% RH

Ambient Temperature
Range: same as unit operating range
Resolution: 0.01°C (typical)
Accuracy: ±0.4°C (typical at 25°C)

Regulatory
• FCC (USA)

External Probes
• Up to 2 Identical Probes can be attached

XPROBE-TEMP-0002
Range: -30°C to 10°C
Resolution: 0.1°C
Accuracy: ±0.5°C (-20°C to 10°C) or ±1°C (-30°C to 10°C)

XPROBE-TEMP-0004
Range: 0°C to 70°C
Resolution: 0.1°C
Accuracy: ±0.1°C

Power
• Internal AA 3.6V Lithium battery

We support various on-site, hosted or dedicated hosting models depending on your needs:

  • Web hosted
    Aginova hosts a web portal accessible from the Internet. Sensors send data to this hosting server.

  • Desktop Software
    Simple to use, Windows-based graphical interface.

  • Enterprise (on-site)
    Everything is installed in your location (for medium to large deployments).

  • Enterprise (hosted)
    A hosted server is dedicated to your sensors.

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Related product literature

Ordering information

Product codes:

All sensors include an internal light, temperature (-20°C to 80°C ± 0.4°C @ 25 °C) & humidity sensors (0 to 100% n.c. ± 3% RH)
XTEMP-1014-0001 Internal temp & humidity
XTEMP-1014-0002 Internal temp & humidity, external temp: -20 to +10°C (or -20 to -30°C with lower accuracy)
XTEMP-1014-0004 Internal temp & humidity, external temp: 0°C to 70°C

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