Summary Is your home large? and you're concerned that it won't be covered by the signal? We have the answer; with the Wireless Repeater, we can achieve even greater success than you could have imagined. We will completely cover your home without ever being missed. Two-way wireless communication at 433MHz Two-way communication, a secure and reliable LED display, and the ability to easily understand the various feedbacks After the mains fail, a 35-hour battery backup ensures uninterrupted communication. Up to eight PIRCAM or smoke detectors can be found and connected automatically with clever auto-pairing. Simple installation thanks to the newly designed structure