... installation: Tear the 3M adhesive tap, paste the camera, and use the camera special screws to fix the camera. Finally ... remote control to send signal to the host, within 5mm, press “lock”, and the host indicator light turn green, namely the alarm indicator ... to host, within 5mm, press “lock” ,and the host indicator light turn green, then press “test” to alarm test. Press “unlock” to finish alarm ...