The smoke alarm increases home safety. It is provided with a learning button that wirelessly interconnects to an unlimited number of DTCTSC10WT smoke alarms. If one device detects smoke, it sends out a signal through radio frequency which activates the others as well. Also equipped with test button and low-battery alert.
• Duo-pack Wireless Interconnectable Smoke Alarm
|2x smoke detector
2x 9-V battery
6x 1.5-V AA battery