[Premium Materials]Door remote control is made of ABS and zinc alloy material, safe, non toxic and durable. Please notice this is NOT A UNIVERSAL REMOTE, chip is a HCS301 Rolling Code, Frequency 433.92MHz, and package NOT include 1 x 27A Dry Battery, so you need to prepare a battery before coping process.
[Multipurpose]The automatic door opener remote control is suitable for remote control automatic doors, automatic door equipment such as chicken coop doors, warehouse doors, underground garage doors, etc.
[Long Distance Remote Control] The remote control distance of this electric automatic gate remote is up to 40m, easy to use, sensitive control and convenient.
[Portable] The automatic door remote control with a key clip, can be hung on a bag or belt, easy to carry and store.
[Satisfaction Guarantee] If you have any problem about your purchase, pls feel free to communicate with us by Email, we will always give you a satisified solution.