SM4-WLTE-EA 4 Channel 4G SMS Alarm Controller PT100 Relay Switch
R 1 333.00
Takealot ยท checked Today
- Average
- R 1 936.10
- Lowest seen
- R 1 333.00
- Highest seen
- R 1 937.00
- Last change
- -R 603.00
- First indexed
- 10 Oct 2026
- Retailer
- Takealot
Description
The SM4-WLTE-EA is a 4 channel 4G SMS alarm controller and relay switch with APP and WEB control. It supports temperature and humidity linkage, SMS power failure alarm, and PT100 thermocouple monitoring. The aluminium housing offers durable, reliable performance. It uses a standard SIM card and SMA antenna interface, with two sensor ports and a temperature detection range of -40 to 125C. Output logic is normally open and normally closed. Powered by EU plug, 110-240V.
What's in the box
1 x Remote Controller
1 x Plug
1 x User Manual
3 x Accessories
1 x Probe