we are professional manuafacturer on various dog collar train.

Features:

§         Ideal for call or training pets,          .●  Uses vibration instead of static stimulation

§         2 levels of vibrations and whistle,       ●  150 yard range

§         Receiver uses 2pcs AAA 1.5-v battery;   ●   Transmitter uses  1pcs 23A 12

Transmitter Specs:                                   Receiver Collar Specs:           Height: 86/ Width: 36 / Depth: 18mm         ●  Height: 32 / Width: 53

        Weight: 60g.                              ●  Weight: 100g.

§            Frequency: 433.825 MHz                   ●  Collar: W 3/4"—L1 6"

§            Red light on face                          ●  Red Light on side

§            screw off battery cover and belt clip on back    ●  Waterproof

The remote controller and receiver of the machine apply automatic matching technology, and the receiver will make sound when the batteries are installed in the receiver, then press any key of the remote controller and the receiver will make continuous sound, which shows it has successfully received the signal from the remote controller, and the remote controller may work normally.

If the receiver doesn’t make sound when installing batteries, please remove the batteries, and then install again 10 seconds later.