Universal signal receiver, full-frequency signal searcher, two-way vibration receiver

频率：

300-500

.Two-way remote control vibrator: This product is composed of a transmitter and a receiving vibrator. It transmits information and communicates with each other through wireless radio frequency technology, allowing two or more users to communicate with each other without verbal or physical expression. Able to understand their respective meanings and intentions. Press and vibrate, press and vibrate, press and vibrate, press and vibrate, press and vibrate, press and vibrate, voltage:. (one battery),

Features:
, launch , Long return distance, strong penetration,
, High accuracy of transmitting and receiving, mutual communication, never malfunction
Only by holding the transmitter can you know accurately whether the receiver has received it or not. Send out signals and never operate blindly
.b:
Functional features: This remote control vibrator is a silent reminder that is widely used in the market. Its main feature is a wireless reminder. At the same time, you can You can tell which button of the remote control is working according to the number of vibrations. It is small and easy to carry. The battery is an AA dry cell and is easy to replace