The TEHU -2120 Smart Sensor is a wireless ambient temperature monitoring device and component of the SensiNetwireless sensor network. It reports highly accurate , real-time ambient level temperature measurements without wires and is FCC and CE-approved for license free operation worldwide.

The TEHU-2120 utilizes a highly accurate solid state sensor embedded in an attractive enclosure which features a separate battery compartment housing a standard “C” cell battery for extremely long life.

Radio Specifications

Radio

IEEE 802.15.4 compliant, 2.4 GHz DFSS

Regulatory

FCC Part 15 and CE Approval

Antenna

Internal antenna

Output power

15 dBm

Range

• Up to 700 ft/212m range (outdoor, line of sight)

• Up to 230 ft/70m range (typical indoor conditions)

Operating temperature

-10°C to 50°C

Operating humidity

Up to 100% non-condensing

Batteries

• “C” size 3.6 lithium thionylchloride battery

Battery life

3 years at 2 minute reporting intervals

Update interval

User selectable 10 sec to 60 minutes

Dimensions

3.5” x 5.25” x 1.5”

Packaging

ABS Box –IP30 rated

Mounting

• Surface mount bracket included

Temperature Specifications

Temperature range / accuracy

(-)40 to 125 C / +/-0.5̊ C

TEHU-2120 Data Sheet