Motorhome-Caravan-Camper VAN Remote Alarm Security System Mobile Call/SMS Alerts
📢 Built-in Indoor Siren. 🔊 Optional Outdoor Wireless Siren. (In the UK, SIM deal are available from £1/Month). 📢 Instant Siren 🚨 Loud Outdoor Water-resistance Siren to deter intruders and alert those nearby.