Description
To upgrade a UV20-3 or UVBB-3 System to include an audible alarm, you must purchase the alarm #36001021 along with the control module #44302303.
Features:
- Produces high-pitched pulse tone
- Battery operated
- Monitors visible light output
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Quality Pura 36001021 Audible Alarm 120V For Uv20-3 & Uvbb-3 for your collection.
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