DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) Choose Transmitter::100 Meters Transmitter C-1 which can long range reminding

which can long range reminding person with hearing impairment

meters in an open ground

such as model CWB-2 (waterproof

Channel/Button: 1 (C-1) / 2 (C-2)

1000 meters / 3000 feet range)

DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) Choose Transmitter::100 Meters Transmitter C-1 which can long range remindingPackage 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