Omega Electronic Door Chime Phone system - 17542

17542 OMEGA DPH-02 ELECTRONICS "DING DONG" DOOR CHIME PHONE SYSTEM 

Specifications

• Ding-dong door phone 
• Power saving by auto-off timer 
• Privacy and secure communication 
• Flashing light battery indicator 
• 20 metre connecting cable 
• 9V DC jack 
• Power source: Indoor station: 1 x DC 9V battery