1, RF transmitter for home/ car alarm system . 2, OEM design welcome 3, the case only with one screw . 4, CE/ RoHS ... Description :Item : remote control for home/car alarm system (fixed code or rolling code)Material: ... sliding gate remote ,automatic door remote ,home alarm and so on .Available fixed code chip models : PT2240, PT2260PT2262 ,EV1527FP527, ...