Doorbells By Crisist

• With high - fidelity and ultra - clear sound characteristics, high - quality sound transmission system, clear microphone and speaker effects, keep away from noise, make ears more comfortable, make communication easier.
• 7in true color TFT - LCD display, 700TVL 90 degree wide - angle HD camera, look wider and farther, 800 x 480 resolution, bright colors, high restoration, sensitive touch button, sensitive response, soft blue color backlight.
• The outdoor unit is waterproof and dustproof, with zinc alloy shell and rain cover, elegant in shape and practical function. The outdoor unit supports unlocking by card, and the ID card supports up to 500.
• One - key monitoring button to easily view the situation outside the door? and one - key unlocking button, lightly pressing to unlock, safe and convenient for you to use.
• Can be set to mute mode, the guest will only display the screen when the doorbell is pressed, and the default ringtone will be restored after the power is off. 25 polyphonic music can be adjusted.