ST8 Temperature Sensor
Contact SupportThe ST8 is an external-probe Bluetooth LE temperature sensor with a loud local buzzer. It supports local standalone monitoring as well as connected monitoring.
ST8 Temperature Sensor
The ST8 is an external-probe Bluetooth LE temperature sensor with a loud local buzzer. It supports local standalone monitoring as well as connected monitoring.
Hub use by system
In the MOCREO Sensor System, the ST8 works locally and is not used with a Hub. In the MOCREO Smart System, it can be used with a Smart Hub. When used with the MOCREO Smart App, custom data collection intervals and onboard data storage are not available.
Core Functions
- Measures temperature through a 4.9 ft (1.5 m) external probe.
- Provides a 120 dB local buzzer alarm.
- Supports local standalone operation and Bluetooth LE communication.
Product Appearance
The diagram identifies the sound switch, 9 V battery compartment, and waterproof external probe.

Specifications
| Specification | Details |
|---|---|
| Model | ST8 |
| Operating Temperature | 14°F to 122°F (-10°C to 50°C) |
| Wireless Protocols | Bluetooth LE |
| Dimensions | 3.86 × 1.82 × 0.88 in (L × W × H) |
| Weight | 3.70 oz (105 g) |
| Temperature Measuring Range | -40°F to 221°F (-40°C to 105°C) |
| Temperature Accuracy | ±0.9°F from 14°F to 185°F; ±1.8°F from -22°F to 14°F and 185°F to 212°F |
| Response Time | 10 seconds |
| Battery | 9 V 6LR61 |
| Wireless Range | 131 ft (40 m), line-of-sight |
| Cable Length | 4.9 ft (1.5 m) |
| Probe Size | 0.24 in (6 mm) diameter; cable cross section 4 × 1.3 mm |
| Buzzer Sound Level | 120 dB at 10 cm |