To Suit ALM1000 Alarm Kit. The Amalock ALM1000-PIR is a small and discreet motion sensor to be used with the Amalock ALM1000 Wireless Wi-Fi Alarm Kit. Fix these sensors into the room you wish to protect to get real time alerts to your mobile device whenever motion is detected. . Easy to fit. Small slim line design. For use with Amalock ALM1000 wireless wi-fi & GSM Alarm Kit. Motion alert to your mobile device