This Remote Can Work with BenQ Projector Models:
MS521 MW523 MS517 MX518 MS517F MX518F MX503H MS507H MX662 MX661 MS524E MW526E MS619ST MX620ST MW621ST MX522 MS511H TW523 ES500 Ex501 MS524AE MW526AE
MW535A MX535 MH535A MW535 MH535 TW535 MX522P MS521P TX538 TS537 MX3082+ MS616ST TS537 MX525 MW526 MX602 MW603 MW663 MX525E MX618ST TW519 MW519 MS504 MX505 MX507 TX538 TW523P TW539
No programming needed .Just insert new brand battery to get it work.
Package: 1 x Remote Control (battery and manual Not included)
30 Day refund and 60days warranty