7 Inch LCD Dispaly Apartment Video Intercom Door Phone Kit + Power Supply E-Lock Whole Sale

1. 7" Color Monitor Touch Key Video Door Phone System with RFID card reader PY-V806MJID11

Features:

7”color TFT LCD with sensitivity touch panel. No radiation, low power consumption 

Infared LEDs for night vision, more convenient. 

Rainproof cover design, antioxidative Outdoor Unit with piano bakes lacquer panel. 

16 kinds of rings for selection 

The Volume, brightness and contrast can be adjusted 

Piano bakes lacquer panel design on indoor unit, more fashionable and luxury 

Hands free intercom, one-button touch makes perfect experience. 

Comes with 5 RFID keyfobs,a push release button switch 

Support one camera with several monitors, if you need more monitors, please feel free to contact us before bidding. 

Added card

This card can authorize the ordinary RFID card to open the E-lock and the operations are shown as follow: Brushing the Added card on the camera-then brushing the ordinary RFID card- Brushing the Added card on the camera again at last. At this time, the ordinary RFID card can be used for opening the door lock.

Deleted card

This card can be used for canceling the authorization of opening the door lock, and the operations are shown as follow: Brushing the deleted card on the camera-then brushing the ordinary RFID card on the camera- Brushing the deleted card on the camera again at last. At this time, the ordinary RFID card is not available to open the door lock.

 2.Home Security Access Control Electronic Door Lock For Door Phone Doorbell PY-EL1

3.Hot-selling 12V/3A Access Control Switching Power Supply PY-PS3

Merit:

Voltage range width all can be put into use regularly from 100 V-260V , one by one national power consumption of world voltage , weight suitable are light , transportation is convenient , the disturbance is small, output voltage characteristic property reduces stiffly from carrying idler to being fully loaded with voltage fluctuation only when +/-the temperature that locks, locks up to the electricity rises (compared with labor frequency power source) greatly.

Shortcoming:

The component is expensive , assembling handicraft is complicated.

Exchange imports:

The direct under the control of electricity is locked up:

Automation protection function:

Think that the power source exports meeting automation protection nothing voltage when short circuit happened in the circumferential circuit.