DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) Choose Transmitter::100 Meters Transmitter C-1 and the receiver does not

and the receiver does not have the phase loss protection function

which can long range reminding person with hearing impairment

1000 meters / 3000 feet range)

Automatic stop time is 120 seconds

With a transmitter (such as CP-3) to form a complete set

DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) Choose Transmitter::100 Meters Transmitter C-1 and the receiver does notPackage Include: 1 x Receiver: Z 06 (Vibration & Beep mode)1 x Transmitter: C 1 or CP 1 or CB 11 x User manual Application: It can long range calling reminding person with hearing impairment, or pet training. Feature: Wireless control. You can use the transmitter (remote control) from anywhere within a reliable distance to control the receiver (wireless vibrator and beeper) to vibrate and beep. The wireless signal can pass through walls, floors and