Item Weight: 1.06 pounds
ASIN: B07ZVTLVG5
Manufacturer: Tosuny
【Dual System Supported】- Support FSK and DTMF dual system, music pause, and indicator light for using.
【Good Performance】- Good performance, reliable and stable, bringing you great using experience.
【Convenient to Use】- Plug and play, powered by telephone line, no battery needed, energy saing. Reliable to use, long service life, not easy to damage, and you can use for a long time.
【Other Feature】- Support call number digital/time check, and fast up/down check and redial. Maximum support for 30 sets of 12-bit incoming calls, and 10sets of 12-bit outgoing calls.
【Satisfaction Service】- Your satisfaction is our main concern. For any questions related to product quality, we will exchange or refund for you in full, thank you for choosing us.