ESP Fort SOS Emergency Button for Smart Home Alarm System  - ECSPSOS 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 SOS Emergency Button for the Fort Smart Home Alarm System is a quick and easy way to trigger your alarm siren regardless of the current system status at the touch of the button, to protect you and your loved ones. Once paired with your Smart Alarm hub (ECSPHB - sold separately), the SOS button will automatically command the hub to dial up to 3 stored emergency phone numbers and sound the built in 95 decibel alarm siren. It fits neatly onto your keys and comes supplied with a battery and is easy to pair with Smart Alarm Hub via radio frequency, with a range of up to 80m (clear line of site) from the hub. Due to the modular nature of the Fort home security system from ESP, you can combine a range of sensors, cameras and security lights into your hub\'s ecosystem to monitor the status of your home or premises on the go via easy-to-use Clicksmart+ app, which supports up to 32 peripheral devices.  Key Features Smart Alarm SOS Button Raise an Alert Instantly Battery Powered (Supplied) 80 Meter Open Field RF Transmission (433Mhz) Requires Smart Alarm Hub (ECSPHB)