Introducing "BoltShield SPD+" - our top-notch lightning strike counter with advanced mechanical countersurge protective devices. Made in our state-of-the-art factory, this innovative product offers unparalleled safety and accuracy. With its lightning-fast response, it ensures your electrical system is shielded from potential damages caused by lightning strikes. Trust our reliable BoltShield SPD+ to safeguard your valuable assets. Get peace of mind knowing you've chosen the best lightning strike counter in the market!