The 708D wireless doorbell combines a doorbell and motion sensor to alert you when movement is detected in areas such as shop entrances, offices or warehouses. The sensor detects movement at a distance of up to 5 m and within a 100˚ angle, while the receiver can be placed up to 130 m from the sensor. It offers a choice of melodies and operates at 433.92 MHz.

• Type: Wireless doorbell with motion sensor
• Operating frequency: 433.92 MHz
• Sound level: 85 dB (A)
• Operating voltage: 4.5 VDC
• Detection range: Up to 5 m
• Detection angle: 100˚
• Sensor-to-receiver range: Up to 130 m
• Melodies: Multiple options
• Transmitter power supply: 3 × 1.5 V AAA batteries
• Receiver power supply: 3 × 1.5 V AA batteries