
RAK Wireless RAK2287/RAK5146 Pi HAT – LoRaWAN Adapter for Raspberry Pi
SKU: 610003 19,99 €excl. 19% VAT
plus Shipping Costs
Smart LoRaWAN® radiator thermostat with LED display, automatic temperature regulation, valve control, child lock, and up to 8 years battery life — ideal for modern and energy-efficient heating systems.
89,00 €
excl. 19% VAT plus Shipping Costs
5 in stock

7 in stock
The Milesight WT101-868M is a LoRaWAN radiator thermostat used to control heating room by room. It measures temperature with an internal sensor and adjusts the radiator valve using a motor. The LED display shows the current setting. Temperature can be changed automatically or by hand.
The thermostat supports multiple heating schedules, up to 16 time slots in one plan. This helps avoid heating when it’s not needed. Features like open-window detection, frost protection, child lock, and tamper alerts are included and cover most everyday use cases.
Installation is quick and does not require tools. The thermostat clips directly onto M30 × 1.5 mm radiator valves. Adapters for other valve types are available if needed. Setup is done via NFC and works with standard LoRaWAN gateways and platforms.
The WT101 runs on batteries and is designed for long-term use. Depending on usage, battery life can reach up to 8 years. It’s commonly used in smart homes, office buildings, and energy management setups where heating needs to be controlled remotely.
| Technical Specifications – Milesight WT101-868M | |
|---|---|
| Transmission Protocol | LoRaWAN® |
| Frequency | IN865 / RU864 / EU868 |
| Tx Power | 16 dBm (868 MHz) |
| Sensitivity | -137 dBm |
| Communication Mode | OTAA/ABP Class A |
| Valve Actuation | Stepper Motor |
| Default Valve Fitting | M30 × 1.5 mm |
| Optional Valve Adapters | RA, RAV, RAVL, Giacomini, M28 (Comap, Herz, TA) |
| Key Features | Auto Temperature Control, Valve Positioning, Heat Plans, Freeze Protection, Open-Window Detection, Tamper Alarm, Effective Stroke |
| Temperature Sensor Type | NTC |
| Temperature Range | -20°C to +60°C |
| Accuracy | ± 0.5°C (0°C to 50°C) |
| Resolution | 0.1°C |
| Display | LED Display with White Backlight |
| Buttons | 1 × Control Knob, 1 × Calibration/Tamper Button (Internal), 1 × Reset Button (Internal) |
| Configuration | NFC via Mobile App or Downlink |
| Software Features | Child Lock, External Sensor Mode, FUOTA (Firmware Update Over the Air) |
| Power Supply | 2 × 1.5V Li-FeS2 AA Replaceable Batteries (3000 mAh Total) |
| Battery Life* | Approx. 8 Years (SF7) or 5 Years (SF10) with 10 min Interval + One Adjustment per 5-Month Heating Season |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C (Without Batteries) |
| Humidity | 0% to 95% (Non-condensing) |
| Ingress Protection | IP30 |
| Material & Color | Stainless Steel + ABS, White |
| Dimensions | Φ 52 × 90 mm |
| Weight | 170g (with batteries) |
| Installation | Latch Mounting on Radiator Valve |
| Certifications | CE, RoHS |