AC100-240V power input is optional. Inside board support the rechargeable Lion battery (3.7V) for power off alarm. When visitor coming, just press the House number and #, then will start to dial the preset number. Double Relay output Double Alarm input port. Should the person taking the call wish to allow entry, they simply push the button on their telephone handset to release the on board relay.When the call arrives, it is immediately dropped and if the number is known, the gates or door is released. Ideal for using mobile phones instead of'key-fobs' in that up to 200 users can operate the gates in this way.
Inside rechargeable battery for working and alarm when power off and the battery would be charaged automatically when normal power supply working again. Also if the battery volume is low, it will also send the alarm. GSM intercom Type: GSM-APARTMENT Ideal for private house access controller. Appear to be home when you're not & never miss deliveries...
Anti-vandal GSM Intercoms for flats, apartments or offices. Heavy duty GSM Door Entry and Intercoms. Visitor audio (voice) call button.Remote solar powered emergency telephone call point using GSM. Innovation Water proof lock design.
Dials out when a user presses the call button. Will ring up to 2 telephone numbers in sequence, mobiles or landline telephones. Vandal resistant design, tough stainless steel call point, with flexible polycarbonate solar panel which will not crack or break. No screw used for the front panel mounting. Lock for easy mounting and safety.
Double relay output for optional easy control the gate opener or alarm parts. Remote control the relay output through the key pad pressing while talking with visitor. Whole body rain proof design. Innovative KEY LOCK from front panel.
Very safety design Unlimited range wire free GSM intercom, Push button to talk with visitor Authorized telephone number to open the gate, GSM-KEY function built inside Professional industrial grade GSM engine Up to 200 telephone number storage to allow automatic access by the calling and SMS. The item "NSEE 3G, 4G GSM 12/24V Quad Band Intercom System Access Control Gate Door Opener" is in sale since Tuesday, September 20, 2016. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems".The seller is "gate-hardware-and-equipments" and is located in Opa-Locka, Florida. This item can be shipped worldwide.