Amie has asked the following question: I am looking for two replacement remote openers for an Apollo 1500 electric gate. Answer: Hi Amie, Apollo has the 320N transmitters which are $26.50 and will work seamlessly with your system. Have questions regarding our products? Our technical sales and support team is standing by if needed, just give us a call at 1-800-730-8382 or contact us by e-mail as we are eager to assist you for all your access control equipment needs. Find the access control product you're looking for today.