TeleZapper
The TeleZapper is a device designed to reduce the number of telemarketing-related phone calls a household receives by imitating the tone signal normally played by a phone company to indicate a line has been disconnected. The Telezapper was created by Privacy Technologies, Inc, a wholly owned subsidiary of Royal Appliance Mfg. Co.
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TeleZapper
The TeleZapper is a device designed to reduce the number of telemarketing-related phone calls a household receives by imitating the tone signal normally played by a phone company to indicate a line has been disconnected. The Telezapper was created by Privacy Technologies, Inc, a wholly owned subsidiary of Royal Appliance Mfg. Co.
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The TeleZapper is a device des ...... ry of Royal Appliance Mfg. Co.
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sound recording
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The TeleZapper is a device des ...... ry of Royal Appliance Mfg. Co.
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TeleZapper
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