RL-3206B Apartment Home Security Door phone Audio Doorbell ,2- wire intercom system

• Quality material: The doorbell is made of high-quality abs material, which is durable and has a long service life.

• Lightweight and portable: The doorbell is easy to carry and store, which is very suitable for home use. it can be used as a security device when you are not using it.

• Convenient for use: The doorbell is easy to use and can be installed in a few seconds. you only need to open the lock function, then press the switch button to unlock it.
  
  Specification1. Two way intercom, one way call and lock function
  
  2. Two wire connection
  3. With a new ABS plastic, durable 
  4. Excellent consumer side of the tone circuit, intercom voice clarity
  5. Effective distance of 300 meters above intercom 
  6. Easy installation easy use
   
  1. Audio distortion rate of 50mW
  2. Talk time: unlimited, free calls
  3. Input voltage: AC220V 50Hz, Output voltage: AC12V 1200mA
  4. Frequency response: 300 ~ 3400HZ 
  5. Working voltage: DC12V 
  6. Power consumption: static <0.2W, call status <2W