![2 Relays Board for TESA® SMARTair™ Wall Reader [STCRPLACA2]](http://en-shop.sysaway.com/cdn/shop/files/STCRPLACA2_grande.png?v=1713967934)
Reference:
STCRPLACA2
2-relay board for connection of the TESA® SMARTair™ wall reader with of all kind of electrical strikes. Wiring and power supply 12 - 24 VAC / VDC is required.