ESP Fort PIR Movement Sensor for Smart Home Alarm System - ECSPPIR Protect your fortress with the all new ESP Fort Smart Home WiFi Security System. Seamlessly link a wide range of smart home security lights, cameras, doorbells and motion sensors to keep tabs on all corners of your house, all through an easy-to-use app on your mobile phone! ESP are pioneers in home security solutions in commercial and domestic settings, so their reputation can be trusted, giving you the peace of mind at night or when you leave the house for a holiday. Get instant updates on the status of your system directly to your mobile phone and access live camera footage, all without the hassle of monthly fees and third party apps. This PIR movement sensor is a key piece in the all new modular FORT Smart Alarm System from ESP. It has an 8 meter detection range in a 110 degree field of view, to identify intruders and sound the alarm in an instant. Each sensor is battery powered (batteries included) meaning they can be placed in a room of your choice and away from an active power source. Each sensor links with the click of a button to the Smart Alarm Hub (sold separately) via radio frequency, from a distance of up to 80m (clear field of view). The whole system can be monitored, armed and disarmed on the go through the ClickSmart+ mobile app due to the Smart Alarm Hub\'s 2.4GHz WiFi capability and Sim card support.  Key Features Smart Alarm PIR 80 Meter Open Field RF Transmission (433Mhz) Detection Coverage: 8m/110° Requires Smart Alarm Hub (ECSPHB) Battery Powered (Supplied) Low Power Indication Tamper Protection