4-Wired Video Door Phone Single Doorbell Waterproof Wide view angle lens
IR (infrared) LED for Night Version
The LED on the outdoor doorbell will light on automatically so that you can see clearly of visitors even in the darkness of evening , Make sure your family is safe.
Waterproof and Dust-proof
The Outdoor doorbell is constructed with a aluminum front panel for protection from vandalism, while waterproofing protects from the rain or snow.With a rain proof cover to prevent the water and protect the outdoor camera from damage.
Ultra-clear sound characteristics
Excellent sound transmission system, clear microphone and speaker effects, away from noise, make ears more comfortable and make communication easier.
700 TVL High Resolution
700 TVL High Resolution,It's See Sharper And More Details Than 600TVL/420TVL.