How to Use:
Please read the manual carefully before use and download the APP in advance. After power on, the device can be bound to APP and use the remote control function. Please read the manual carefully for more functions
Specification:
Item Type: GSM Temperature Alarm
Material: ABS
Uses: Suitable for vegetable greenhouses, home temperature detection and power monitoring
Rated Voltage: DC 9V – 24V / 1A
Operating Temperature: -10℃ – +60℃
Storage Temperature: -20℃ – +60℃
Relative Humidity: 10 – 90%, no condensation
Operating Frequency: GSM: 850/900/1800/1900MHz
Communication Protocol: GSM Phase 2/2 + (including data services)
Relevant Voltage of Output Relay: 3A / 240V AC
SIM Card: Nano type 3V
Antenna: 50Ω SMA
Cable Switch: Support
Temperature and Humidity Sensor:
Temperature: -55 – +125°C
Accuracy: 0.1℃
Alarm Output: Output voltage is DC input voltage
Current: <1A
Package List:
1 x GSM Temperature Alarm
1 x Temperature and Humidity Probe
7 x Connect Terminal
1 x Antenna
1 x Description
1 x QR Code Card
1 x Fuse