Enerna IoTech 4G LTE GSM gate automation door entrance relay switch RTU5024 with more powerful function. It support up to 999 authorized Telephone numbers for SMS free call and Android/iOS app remote Controlling. And it have two inputs which can connect alarm sensors for Security protection.

1. No telephone charges. the device rejects the phone from the Authorized number, and then turns on / off on the first " ring tone";
2. Opening the door is no longer traditional. Shaking the door adds more fun.
3. Multiple applications. (doors, door posts, guardrails, garage doors, shutters and access doors or machines);
4. Security use caller ID for identification, and unknown callers will be ignored;
5. It can be operated from any place without distance limit;
6. Add or delete users through SMS text command;
7. There is no need to provide remote control for different users;
8. up to 999 authorized telephone numbers can be configured;
9. Two digital input door sensors, motion sensors or other sensors to Protect your doors and windows. When any one is triggered, it will send SMS reminder information and start the alarm immediately;
10. Output with relay class 6A / 240VAC, used to connect the switch of door or machine;
11. the relay operation will return the SMS confirmation to the owner. this function is edited by the user;
12. Based on GSM network, it is widely used.

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Web: Enerna-IoTech.com

Package:
1 x Enerna IoTech 4G LTE GSM gate automation door entrance relay switch RTU5024
1 x GSM Antenna
1 x Manual