Yale YES-ALARMKIT Essentials Alarm Kit, Battery Powered, 5 Piece Kit, Self Monitored, No Contract, Wireless, PIR Movement Sensors, Door / Window Sensor External Siren, Keypad No Monitoring Fee
No monitoring fee: No hidden costs and no contract - Easy set up: Wire free for quick and easy installation - Expandable: Add up to 20 accessories to customise your system - Battery powered: No wires, no hassle and easy to replace - Convenient setting tim