![Standard Red Base for HONEYWELL™ Via Radio Elements [B501RF-RR]](http://en-shop.sysaway.com/cdn/shop/products/B501RF-RR_grande.png?v=1652434402)
Reference:
B501RF-RR
Standard red surface base for NRX series analog via radio detectors and sounders, equipped with anti-extraction magnet. Red color.
