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…