Amalock ALM1000 Wireless Wi-Fi & GSM Alarm KitThe Amalock Wireless Wi Fi Alarm Kit is easy to install to protect your home and commercial property. Whenever a motion is detected or a contact is activated, the alarm alerts your mobile device to send you a notification that your alarm is sounding. The kit includes 1 x door window contact, 1 x PIR motion sensor, 1 x internal sounder control hub and 2 x remote controls. Backup battery powered (in case of mains failure) DIY Install IOS and Android