DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) 12 Channels This long distance 5000 meters

This long distance 5000 meters AC power 120V 220V waterproof wireless remote control switch kit with RF transmitter and 2 channels 10A relay output radio receiver

Working Range:With a transmitter (such as C-4) to form a complete set

Model: 0021066 (CCW-4)

If the power supply of those equipments is DC 12V

DC 3V Wireless Vibration Beep with RF Remote Control (Model: 0020163) 12 Channels This long distance 5000 metersPackage 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