Accessory Wirefree Magnetic Door/Window Contact

An ideal addition for locations not easily covered by a PIR detector such as outdoor sheds & conservatories, as well as internal doorways

• Add as many wirefree sensors as required to your system
• Protects a door or window against unlawful entry
• Transmitting range up to 40 metres
• Battery lasts up to 3 years
• Compatible with all AEI Security wirefree alarms