Nest - Secure Alarm System with 2 Detect Sensors - White (H1500ES)Nest Secure Alarm System with 2 Detect Sensors, White unit color. Set Model: (H1500ES). Features: This starter pack includes one Nest Guard, two Nest Detect sensors, and two Nest Tags. Arming and disarming is easy for everyone use the Nest app from anywhere, tap Nest Tag on Nest Guard or enter a passcode on the keypad. If you forget to arm your alarm, you can get a Remind Me alert on your phone. Open quietly. Press the button on Nest Detect to open a