New Anti-Monitoring Telephone Recorder Detector

New anti-monitoring telephone recorder detector alarm to find telephone recorder

Features:
1. Support external alarms;
2. Alarm music for alert;
3. Low power consumption, use AA battery;
4. DIY installation;
5. Green indicator shows your telephone line is normal without monitor device;
6. When your telephone is standby, Red indicator shows your telephone line is disconnecting;
7. When your telephone makes calling, you can hear alarm music and Red indicator turn on, it means your telephone be in monitor by others.
8. When you pick up your telephone, no buzz, and no red & gree indicator, it means this telephone has illegal extension line.
9. This device use external power supply. It will not effect to calling quality.
Installation:
1. Make sure your telephone hang up well;
2. Use screwdriver screw up ADJ button by clockwise;
3. Power on this device by adapter (Red indicator will turn on);
4. Insert telephone line to port "Line";
5. Connect this device with telephone by a connecting line which in the box;
6. Pick telephone up, you can hear music from the speaker;
7. Use screwdriver loose ADJ button by counter clockwise slowly still green indicator turn on (music will stop and red indicator will turn off);
8. Hang telephone up, all indicators turn off, then installation completed.