SM1 WLTE 4G GSM Mobile Phone Access Controller Remote Monitoring and Control Alarm Temperature Humidity with 1 Channel Relay Output and Dual Logic fo

Efficient Remote Control: Monitor and control the temperature humidity alarm anytime and anywhere through the mobile APP or WEB interface. Multiple Alarm Notifications: Receive notifications via phone calls and SMS to rl time temperature humidity changes and power failure alerts. Wide Applicability: Suitable for various scenes such as home, , and warehouse, meeting different needs. Item Type: Mobile phone access controller Material: Aluminum Weight: Approx. 309g / 10.9oz Model: SM1 WLTE U: Relay Power Consumption: Standby 12V 50mA, operating maximum 12V 200mA 4G Frequency (LTE FDD): B1 B3 B5 B7 B8 B20 GSM Frequency: 900 1800 MHz SIM Interface: Standard SIM Card

Interface: Standard SMA Interface Temperature and Humidity Interface: 1 Sensor Port Temperature Detection Range40-125 Humidity Detection Range: 0-100 Output Logic: Normally Open and Normally Closed