Cordless Phones

Project Telecom SoundSiren 90dB Wireless Telephone Ringer – Compatible with VoIP, SIP, IP, and Analogue Phones – 300m Range – Expandable System – Visual & Audio Alerts (Additional Receiver) Extra Loud 90dB Ringer with Flashing Indicator: Ensures you never miss a call, even in noisy environments like factories, warehouses, or large homes. Wireless Operation with 300m Range: Place the receiver up to 300 meters away from the transmitter... Project Telecom SoundSiren 90dB Wireless Telephone Ringer – Compatible with VoIP, SIP, IP, and Analogue Phones – 300m Range – Expandable System – Visual & Audio Alerts (Additional Receiver)