ESP Fort External Solar Siren for Smart Home Alarm System- ECSPEXS 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 Solar Powered External Siren is designed to be mounted on outside walls to sound an alarm at up to 110 decibels. With a wide solar panel and rechargeable backup battery which can last up to 40 hours, you can be sure that your Smart Alarm system will still be active for days in the event of a power cut or if the solar panel is covered. It links with the click of a button to a Smart Alarm Hub via radio frequency and can be placed up to 80m (clear line of site) from the hub. You can also monitor the status of your smart alarm system on the go with the easy-to-use Clicksmart+ app and add up to 32 peripheral devices to bolster up your home security.  Key Features Smart Alarm External Solar Powered Siren Built-In Siren (110dB) and LED Indication Suitable for Outdoor Use (IP44 Ingress Protection) Compact Design: 162x182mm Rechargeable Backup Battery, with up to 40 Day Standby Low Power Indication Tamper Protection 80 Meter Open Field RF Transmission (433Mhz) For use with Smart Alarm Hub (ECSPHB)