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ERA-UTDCR Long Range Wireless Entrance Alert Video Review

ERA-UTDCR Long Range Wireless Entrance Alert Video Review

Need an entrance alert with enough power to penetrate metal doors and travel a long distance? The ERA-UTDCR is a wireless entrance alert product created by Safeguard Supply and featured on 1800doorbell.com specifically designed for business doorbell use. Most contact-based door/window entrance alerts have trouble when attached to metallic door frames. The wireless signal bounces…