WH-170 GSM Temperature Humidity Alarm 2G/3G/4G Power Status Monitoring Relay for Remote Monitoring Site Temp Power Failure SMS Alarm
1.Can be operated from anywhere, no distance limitation.
2.Up to 200 authorized phone numbers. the 1st ~3rd user numbers can receive SMS,and the 4th ~6th user numbers can receive call while alarm occurrence.1~200 authorized phone numbers can call WH-170 to turn on/off the Relay0 free of charge
3.One Temperature & Humidity sensor input, temperature measure range: -40~80°C,accuracy:0.5°C. Humidity measure range: 0-99%RH, accuracy:3%.
4.External AC/DC Power status monitoring, AC/DC Power On/OFF will send SMS and call to 6 preset mobile phone immediately.
5.Timer Report—Can setup every x hours automatically send its status/value to 6 preset mobile phone immediately.
6.Support remotely read historic data via SMS.
7.An automation system. When the temperature, humidity, power alarm or normal, it can link to Realy1 to action.
8.A siren output.when Alarm occurrence,it will output for 30 seconds.
9.Rechargeable Backup Battery inside can last 6hour.
10.Secure - Using caller ID and password for identification, unknown callers are ignored.
11.Programmable by SMS Commands with password protection.
12.Based on GSM Network, applied to many applications. (temperature, humidity, power status, solar panel, dc voltage).
1.Rated Voltage: DC 9V~24V/1A
2.Working temperature: -10℃～+60℃
3.Storage temperature: -20℃～+60℃
4.Relative humidity: 10-90%, No condensation
3G WCDMA: 900/2100 MHz UMTS
3G CDMA2000:850/1900MHz UMTS
3G: 850/2100MHz UMTS
6.Communication protocol: GSM PHASE 2/2+ (include data service)
7.Related Voltage of the Output Relay: 3A/240V AC
8.SIM Card：Nano type, 3V
9.Antenna: 50 Ω SMA
10.Wired Switch: Supports
Humidity:0-99RH%, accuracy: 3%RH
12.Siren output：output voltage=DC input voltage，current:<1A
Contact: Ray Zhang