FSK/DTMF dual system.
Simple design, nice appearance and easy to use.
The display is simple and clear, the number keys are clear and wear-resistant.
Hanging buckle design for easy carrying.
Three kinds of external cable conversion.
Item size: 147 * 47 * 28mm / 5.8 * 1.9 * 1.1in
Item weight: 120g / 4.2ounce
Package size: 160 * 60 * 35mm / 6.3 * 2.4 * 1.4in
Package weight: 160g / 5.6ounce
1 * Telephone Line Fault