1. Low power consumption: listener current 7uA, sleep current 60nA;

2. Power Adjustable: 5mw (7dbm) ~ 400 米, 40mw (16dbm) ~ 2000 m;

3. Data Buffer: 8 * 256bytes;

4. Working mode (434MHz, 64 channels): frequency hopping (FHSS), fixed frequency;

5. The temperature and humidity measuring range: -50 ℃ ~ + 150 ℃, 0 ~ 100%;

6. The sampling period: 50ms ~ 60min;

7. Active reporting time: 1 second to 1000 hours @ normal state;

8. Alarm reporting time: 1 second to 1000 hours @ alarm status;

9. The upper and lower alarm: sample value exceeds a preset upper and lower alert value, an alarm is triggered;

10. The temperature alarm: the difference between two consecutive sampling exceeds the preset value, an alarm is triggered.

Application:

ZRN-TR wireless temperature and humidity sensors are widely used in environmental monitoring, temperature acquisition; vegetable and flower greenhouses; grain storage, warehousing; cold chain transport, cold storage; food, pharmaceutical industry temperature monitoring; power lines, switchgear temperature monitoring.

specification: