Description
The BLM333 is a door intercom speaker module designed for use within STR Varoflex door stations, enabling full audio communication on a Qwikbus 2-wire system. It allows visitors to call residents via connected call button modules, supports clear two-way speech, and enables operation of an electric door release.
Functioning as the core audio module of the door station, the BLM333 also incorporates the intercom amplifier electronics required for reliable communication. It supports connection to compatible built-in cameras within the outdoor station, making it suitable for both audio and audio/video door entry configurations.
Product Features & Benefits
- Door intercom speaker module for STR Qwikbus 2-wire systems.
- Provides visitor calling, speech communication, and door release functionality.
- Integrated intercom amplifier module ensures clear and stable audio performance.
- Voice-controlled operation with continuously adjustable speech volume in both directions.
- Compatible with BRM1 to BRM4 and RTMB1 to RTMB4 call button modules.
- Expandable with additional call button modules using another module carrier (BEV connection cable required).
- Connection option for an electric door opener (requires 12V AC at the door station).
- Supports connection to compatible built-in cameras within the outdoor station.
- Integrated illuminated light switch.
- Long-life, tropical-resistant speaker for dependable operation.
- Designed for installation in STR Varoflex modular door stations.
Applications
The BLM333 is designed for use in STR Varoflex modular door entry systems where reliable audio communication is required. It is ideal for residential and multi-occupancy entrances, providing clear speech, flexible call button configuration, and door release control within a modular door station setup.
The Varoflex system allows for easy expansion or modification, making this module suitable for projects where future upgrades or additional functionality may be required.
Additional Information
- System: STR Qwikbus 2-wire.
- Design line compatibility: Varoflex.
- Mounting compatibility: for use within surface or flush Varoflex door stations.
- Module size: 100 x 100 mm.
- Expandable with additional call button modules.
- Additional module carrier and BEV connection cable required for expansion.
- Door opener connection requires 12V AC at the door station.
