Door Access Controller Waterproof Remote Controller Reliability Long Service

  

By purchasing a SIM card (not includ) and a pay-as-you-use (PAYG) plan from a local wireless provider, you can connect to a 4G or 3G or GSM cellular. The unit cannot answer voice calls, but when a call is sensed, its logic will activate one or two output relays in a pre-programmed sequence. Since the device does not answer the call, the activation of the relay will not incur any call charges to the PAYG plan or the caller. Similarly, the unit is programmed by sending specific SMS text commands.

The GSM-AUTO 4G unit controls 2 independent switches. Therefore, you can control 2 separate devices from one device.

An example is in the aircraft hangar, turn on the battery charger and engine preheater in turn to prepare the aircraft for. 4G design, can work anywhere in the world through 4G, 3G and GSM Net. The secure caller ID allows to control the access of up to 100 authorized users. GSM-AUTO has two independent relays.

They have normally open and normally closed contacts. They can be programmed to open between 1 second and 18 hours. In addition, the delay time between relay 1 and 2 switching can be set. By sending SMS to GSM-AUTO, once programmed, you only need to call the unit to activate the programmed relay operation.

By sending a text message to the device, you can temporarily cancel the programmed operation and open the relay for up to 18 hours. When the relay is open, it will return a confirmation text, and when the relay is closed, it will return another confirmation text. The relay can be permanently turned on or off by sending GSM-AUTO.

Return to confirm the SMS again. When the 24-hour timer is enabled, the caller ID and priority functions will be disabled.

The onboard battery can be used for power failure alarm (battery not included). Applications include vacation homes, lighting, engine preheaters, aircraft engine heaters, irrigation systems, pumps, pumping stations, remote control of the heating of cabin heaters, resetting of remote servers, arming and disarming security systems, doors Access control and garage door. Item Type: Remote Controller Material: ABS Operating Voltage: DC 12V Operating Current. 450mA, typical 60mA Relay Contact: Double relay output channel: normally open and normally closed Alarm Input: 1 Channel alarm output Operating Temperature: -20? 1 x Double Channel Remote Controller. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.

This item is in the category "Home, Furniture & DIY\Home Security\Door Entry Systems & Intercoms". The seller is "greatshopsaving" and is located in this country: CN. This item can be shipped worldwide.

1. Brand: Unbranded
2. Type: As the description shows
3. UPC: 681672624871
4. EAN: 7076913263637