Front panel	Alum
Color	Silver
Camera	CMOS; 2M Pixels
Light	White Light
Screen	3.5-inch LCD
Button Type	Mechanical Pushbutton
Capacity of Cards	≤4000 pcs
Speaker	8Ω, 1.0W/2.0W
Microphone	-56dB
Power support	AC12V
Door Button	Support
Standby Power Consumption	≤4.5W
Max Power Consumption	≤9W
Working Temperature	-40°C ~ +50°C
Storage Temperature	-40°C ~ +60°C
Working Humidity	10~90% RH
IP Grade	IP54
Interface	Power In; Door release button; Door open detector; Vide port;
Installation	Embedded/Iron Gate
Dimension (mm)	115*334*50
Working Current	≤500mA
Door Entry	IC card(13.56MHz), ID card(125kHz), PIN code
GSM / 3G Module	Cinterion / Simcom
GSM / 3G Frequency	LTE FDD: B2/B4/B12 WCDMA: B2/B4/B5
Audio SNR	≥25dB
Audio Distortion	≤10%

VoLTE features . 0 noise super clear sound quality . 1 seconds ultra fast dialing, no waiting 4G 3G 2G GSM intercom system enables VoLTE conditions . Mobile phone must support VoLTE . SIM card supports VoLTE and needs to be with the telecom provider . intercom system module has support carrier 4G Video intercoms use a data sim card to connect with hosted services to deliver video calls to apps on mobile phones, tablets, and IP video phones. 3G / 4G LTE Intercoms perform very well since they are not connected by any wires/ cables thereby eliminating the possibility of any breakdowns caused by cable faults and are the ideal retrofit solution for Heritage Buildings, Remote sites, and installations where cabling is not feasible or too expensive to install. We offer some of the most extreme weather-resistant and vandal-proof 3G/ 4G LTE intercoms for all-weather outdoor applications.• Intercom panel powered by SIM • Suitable for existing buildings without existing infrastructure • Calling mobile or stationary • Up to 3 phone numbers per apartment / office • Includes voice guidance for the visitor in English / Different language • Resistant to vandalism and outdoor conditions, • Basic control with name display in LCD display illuminated in 4 lines in English / different language. • Includes accessibility for the blind or deaf. • Scroll buttons for manually locating the tenant's name. • Option for a quality color camera with a resolution of 625 lines (625TVL), for day and night • A unique 140-degree camera lens for viewing the entire entrance space is special for the disabled and children. • Activating an electric or magnetic lock: Dry contact NO or NC • Door opening time direction: 1-100 seconds. • Has an indelible memory, maintains a list of occupants and programming codes in the event of a power outage. • Convenient to operate and insert names by the tenant. Via the panel or by USB • Entry by proximity reader • Enter by a number of digit code • Option to open a door with a mobile sticker • Silver color (can be painted)   Dimensions: width 115 length 334 depth 50 mm