Shanghai Wafer Microelectronics Co., Ltd.  

Product Name: GSM Intercom and GSM Gate Opener and Door Access Controller for Apartment Model NO.: GSM-APARTMENT Power Source: Battery Waterproof: Waterproof Brand: Huobei Application Scope: Home Wireless Video Doorbell Function: Outdoor Monitoring Active Doorbell: Wireless Non Visual Doorbell Wireless: Wireless Peephole: Without Peephole Automation: Automatic Talkback Type: Speech but Not Visible Style: One-to-Many Type: Intercom Doorbell Power Input: DC12V GSM Band: 850/900/1800/1900MHz Input: Double Alarm Input Output: Double Relay Output Box Material: Robust Thick ABS Box Trademark: WEIFU Transport Package: Paper Carton Specification: CE Origin: Shanghai Product Description GSM intercom for Apartment voice intercom and door access controllerBattery operated for power off alarm5 Digital LED house number displayDC12V power input (AC100-240V power input also can be customized)Keypad for house number input for callingMaximum 500 house and each house with 2 call numberWater proof push button on the front panel,and LED flashing for statusSmart lock designed for the intercom box safetyWhole body rain proof designRobust thick ABS boxStainless steel front panelInside panel of GSM intercomSpecifications:Power inputDC12VWorking frequency850/900/1800/1900MHzOutputDouble relay outputInputDouble alarm input