MS2 Temperature Sensor
The MS2 is a Bluetooth LE temperature sensor with a flat external probe and magnetic mounting support for refrigerators, freezers, and similar cold-storage spaces.
MS2 Temperature Sensor
The MS2 is a Bluetooth LE temperature sensor with a flat external probe and magnetic mounting support for refrigerators, freezers, and similar cold-storage spaces.
MS2 is MOCREO’s recommended replacement for the discontinued ST5.
Core Functions
- Measures temperature through a flat 4.9 ft (1.5 m) external probe.
- Sends readings over Bluetooth LE.
- Uses replaceable AAA batteries and supports magnetic mounting.
Product Appearance
The diagram identifies the vent holes, lanyard hole, setup/test button, sensor status LED, magnetic mount, external temperature probe, product label, and setup QR code.

Specifications
| Specification | Details |
|---|---|
| Model | MS2 |
| Wireless Protocols | Bluetooth LE |
| Wireless Range | 230 ft (70 m), line-of-sight |
| Battery | 3 AAA batteries (replaceable) |
| Cable Length | 4.9 ft (1.5 m) |
| Probe Measuring Range | -40°F to 221°F (-40°C to 105°C) |
| Temperature Accuracy | ±0.9°F (±0.5°C) |