LINEAR ACT-31B Keychain Transmitter (1-Channel) consumer electronics

hi I'm mark with the North Shore commercial door comm today we're going to do a product introduction and this is a linear corporation product and it is part of the linear mega code family the transmitter number that we're talking about is an AC T - 31 B and it runs on 318 megahertz when you get it it's going to come in a nice little package like this we'll take it out of the package and take a look at it here for you first of all here's transmitter here this is the device that you would plug into the top of the transmitter and will allow you to attach this to a keychain so it can be used as a keychain transmitter you won't have to take this apart to program it but if you ever have to replace a battery you will need to get inside so up at the top there's a little notch in there that you'll put a screwdriver in there and you can pry it apart remarkably there's not very much in there that