Additional doorbell button for the Long Range 4000 ft Wireless Loud Doorbell System
- Can be activated using push button, magnetic sensor or terminal inputs (N/O or N/C)
- Frequency: 433.92 MHz
- 256 Code Combinations
- Battery required: 3 Volt Lithium (included)
- Wireless Range: 4000'
- Weather Resistant (suitable for outdoor use)
- Built in Magnetic Reed Switch