WH-190 GSM 4G Cellular Switch 4 Relay Industrial IoT Remote New Version Wireless Cellular Relay Switch Controller

Features:

1.We can control 4 relays by the keys on the mobile phone during the phone conversation
2.Remember relays status when power failure
3.Automatically report current status by SMS to the 1 st number
4.Multiple applications. (gates, bollards, barriers,
garage doors, shutters and access doors or machines).
5.Secure - Using caller ID for identification, unknown callers are ignored.
6.Can be operated from anywhere, no distance limit.
7.Add or remove users by SMS Text command.
8.The relay close time is programmable.
9.Up to 200 authorized phone numbers can be configured.
10.Four outputs with relay （3A/240VAC）for connecting the switch of the door or machines.
11.The relay action will return a SMS confirmation to the owner, this function is editable by user.
12.Easy to install(Industrial guide rail:35mm) 13.Based on GSM /4G Network, applied to many applications.

Specifications:

1.Rated Voltage: DC 9V~36V/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

or

4G: C:GSM:900/1800,LTE-FDD B1/B3/B5/B8    LTE-TDD:B34/B38/B39/B40/B41

E:GSM:900/1800,LTE-FDD B1/B3/B5/B7/B8/B20

SA:GSM: 850/900/1800/1900MHz LTE-FDD B1/B3/B5/B7/B8/B28/B66

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:

Temperatures:-40-80°C,accuracy:0.5℃

Humidity:0-99RH%, accuracy: 3%RH

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

13.Backup Battery:3.7V/1000mAH (Optional)

14.Dimension: 96.5*72*59mm

15.Net Weight:188g

The keyboard operation mode is as follows:

Notice:

It is best to complete the operation in 50 seconds,If more than 50 seconds, the device will hang up automatically,if you want to control it again,please dial it again.