GSM Gate Door Opener with SMS Remote Control Alarm, 99 Authorized Telephone Numbers, Two digital Indoor Sensors, App supported 110-240V(US Plug)
- No Telephone Charges: The GSM door opener rejects calls from authorized numbers and then performs a switch action on the first "ring tone". Multiple applications. (doors, guardrails, guardrails, garage doors, shutters, doors or machines)..
- High Security: Use caller number for identification, ignoring unknown callers. It can be operated from anywhere without distance restriction. Adding or deleting users through simple SMS text commands. A maximum of 99 authorized telephone numbers can be configured..
- Motion Sensors: Two digital input door sensors, motion sensors or other sensors protect your doors and windows. When any of them triggers, they will send a short message to remind you immediately..
- Easy to Operate: The output of a relay grade 3A/240AC is used to connect the switch of the door or machine. Relay action will return short message confirmation to users, which can be edited by users themseles. .
- Satisfiction Serices: We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in t....