The 2 DUAL ALARM & 2 SINGLE ALARM bundle has been specifically assembled by popular demand to PROTECT around a CAMPERVAN or MOTORHOME providing PROTECTION on the rear to Deter THIEVES and STOP the theft of bikes & assets on the back to PROTECTING the main cabin door, drivers door and passenger door areas to STOP door tampering & damage Alarm activation on 👉CONTACT👈 Thwarts the actions of thieves 😳 VanGuardians POWERFUL UNIMPEDED ALARM Alerts you and others when thieves are operating BEFORE damage is done 👊 This wall switch enables CAMPERVAN MOTORHOME customers to “uniquely” arm & disarm their VANGUARDIAN alarms at night 💤🛏 Throwing a blanket of protection around the occupants while they sleep ! 😴 And in addition provides a panic button to raise attention or deter prowlers if needed all at the click of a button ! Position this wall switch conveniently next to your sleeping area and provide a blanket of protection for you & your loved ones while you sleep.