The STEMAX UN Live (Model 253931) is a radio channel expansion module for use with Livi object control systems. It allows the connection of additional radio channels to existing controllers.
This module is compatible with the SSTEMAX SX410, STEMAX SX810, SX820, Mirage-GSM-A4-04, and Mirage-GSM-A8-04 controllers.
Use STEMAX UN Live 253931 when matching project requirements with the equipment already specified for the job.
Compare the listed details with the wiring method, enclosure needs, mounting style, and site requirements.
For US-based technical sourcing, this product belongs to Burglar & Fire Alarm Systems and should be selected by application fit.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. A careful match can save time during installation and reduce the risk of ordering STEMAX UN Live 253931 for the wrong job.
Reviews: 2
Average score: 5
Electrical Contractor
11/14/2024
The STEMAX UN Live module was straightforward to integrate with the existing SX410 controller. The wiring connections aligned well with our project specs, and it expanded radio channel capacity without any configuration issues. The build quality is solid, and it fits neatly within the enclosure. Overall, it streamlined our installation process on site.
Electrical Contractor
07/17/2024
The STEMAX UN Live module integrated smoothly with the existing Livi control system on site. Installation was straightforward with clear compatibility for SX410 controllers. It expanded radio channels as needed without requiring major rewiring, saving us time during setup. Documentation was sufficient for verifying connection requirements. Overall, a reliable component for projects needing extra channel capacity.
Questions: 3
Safsale Product Desk
05/01/2026
What information from the datasheet matters most?
The administration's response:
The main points to compare are the complete model number, size, rating values, material or finish notes, mounting style, and any connection details shown by the manufacturer. These checks help confirm whether STEMAX UN Live matches the required product specification.
Safsale Product Desk
12/19/2025
When should Safsale be contacted before ordering?
The administration's response:
Contact Safsale before ordering when the datasheet is missing, the model number is unclear, or the product must be compared with an existing part. Extra checking is recommended when several similar variants appear in the same category.
Safsale Product Desk
12/03/2024
Can this item be considered for replacement planning?
The administration's response:
This item can be considered during replacement planning when the full model number, dimensions, ratings, and connection details match the existing part record. For critical equipment, review the datasheet and project notes before purchase because similar models may have small specification differences.