CRE 2G GSM Smart Gate Opener Alarm SMS Prompt Access Controller

#2G #GSM #Smart #Gate #Opener #Alarm #SMS #Prompt #Access #Controller #Module #Relay #Swit 100% brand new and high quality Features: No call arges. The GSM gate opener rejects the call from the authorized number, and then the relay will turn on/off on the first ring. Opening the door is no longer the traditional practice, but shaking the phone to unlock the door will be more interesting. Multiple applications. gates, bollards, barriers, garage doors, shutters and access doors or maines. Security-use caller ID for identification, unknown callers will be ignored. Can be operated from anywhere, without distance limitation. Add or delete users through SMS text commands. No need to provide remote control for different users. Up to 200 authorized telephone numbers can be configured. One output with relay 3A/240VAC for connecting a door or maine swit. The relay operation will return an SMS confirmation to the owner, this function can be edited by the user. Two digital inputs for door sensors, motion sensors or other sensors can protect your doors and windows, when any one of them is triggered, an SMS alert message will be sent and the siren will be activated immediately. External AC/DC power supply status monitoring, AC/DC On/OFF send SMS to authorized phone number. Built-in MCU monitors the DC input voltage value, no need additional sensor to save cost. The internal backup battery can be last for 8 hours. Based on the GSM web, it is suitable for many applications. Specifications: Product Name: Smart Gate Opener Rated Voltage: DC 9V24V/1A Working Temperature: -10℃ 60℃ Storage Temperature: -20℃ 60℃ Relative Humidity: 10-90%, No Condensation Work Frequency: GSM: 850/900/1800/1900MHz Communication Protocol: GSM PHASE 2/2 include data service Related Voltage of the Output Relay: 3A/240V AC Communication l specifications: 2G SIM Card: Nano type, 3V Antenna: 50 Ω SMA Wired Swit: Support Wired Zones: 2 Backup Battery:3.7V/1000mAH Material: ABS Size: