Features and functions

1. 4 digits letters and numbers display

2. Adjustable calling records display cycle time

3. Timeout calling display flickering prompt

4. Level 0~15 adjustable volume

5. Wall-mounted or desktop installation

6. Multiple working mode option for different places

7. Number/music/Dingdong multiple prompt mode

8. Support connect with PC via USB cable

Technical Parameters

1. Working frequency: 433.92MHz

2. Modulation: ASK

3. Working voltage: DC12V/2A

4. Standby current: 200mA

5. Working current: 650mA

6. Receiving sensitivity: -110dBm

7. Working temperature: -10℃~+50℃

8. Product size: 410x158x45mm

9. Capacity of transmitters: 999pcs