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WH-170 GSM Temperature Humidity Alarm 2G/3G/4G Power Status Monitoring Relay for Remote Monitoring Site Temp Power Failure SMS Alarm

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

5.Work frequency:

   GSM: 850/900/1800/1900MHz

   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

11.Temp&Humidity sensor:


    Humidity:0-99RH%, accuracy: 3%RH

12.Siren output:output voltage=DC input voltage,current:<1A

13.Backup Battery:3.7V/1000mAH

14.Dimension: 96.5*72*59mm

15.Net Weight:188g






Packaging Details:

1. Outside package: Standard marine export plywood case.

2. inner package: Stretchy film and plastic film for humidity.

3. We can package according to your requests.

Delivery Detail: Shipped in 5-30 working days after payment.

Production Time:
Normally in stock model products:

Quantity:1-100pcs only 2day ,Quantity:101-2000pcs need 3-15days, >2000pcs please contact with sales to confirm.

OEM time:
5-15days for 1000pcs, if over 10,00pcs, please contact with us to confirm the accurate  production  time.

OEM quantity:
If customized logo on products, MOQ:100 -300pcs;If customized packaging & use manual, MOQ: 500pcs




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Q1: Are you a trading company or a manufactory?

A1: We are a manufactory, we supply the factory price with good quality, welcome to visit !

Q2: What’s your guarantee or the warranty of the quality if we buy your machines?

A2: We offer you high quality product with 1 year guarantee and supply life-long technical support.

Q3: When can I get my devices after I paid?

A3: The delivet time is based on the exact devices you confirmed.

Q4: How can I install my device when it arrives?

A4: We will provide complete operation video and manual of the devices and train your staff how to operate the devices online.

Q5: How about the Rutern this defective product?

A5: First of all, please send us the pictures and videos of the product for confirmation. If there is a problem with the product, please send it back to us through the international parcel service, if there is a problem with the product. Next time we order, we will send you a new product together.




Contact: Ray Zhang

Phone: 0086-18675502646

What's app :+8618675502646

Address: Shenzhen,Guangdong,China 518000




Contact: Ray Zhang

Phone: 0086-18675502646

E-mail: admin@gate-open.com