Overview
Hospitality Enviro Tech outdoor thermometer hygrometer can start monitoring your premises environmental condition online. This measurement to Base Station via wireless signal. Base Station receives wireless data from sensors. Extender receives wireless data from base stations and uploads to central server in interval via Modbus TCP protocol. This receives data from Extender over Internet or LAN. By monitoring and understanding how environmental changes, you can adjust your air conditioner or heater to save energy and money.
Technical Specifications
| Temperature Range | -67 °F to 257 °F (-55 to 125 °C) |
| Upload Interval | 5 s to 4 hours |
| Wireless Distance | 1200 meter (unblock) |
| Sensor ID | User programmable 5 digits |
| RF Wireless | 433 MHz (license free) |
| RF Power | < 20 dBm |
| Operation Rating | 80 mA (data transmission) |
| Standby Rating | 3.0 uA (sleep mode) |
| Operating Voltage | 2.5 to 3.6 V DC |
| Battery | 3400 mAh 3 year (1 hr upload) |
| Dimension | 3.14 in x 3.14 in x 1.1 in (80 x 80 x 28 mm) |
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