Controllers

WH-500 4G SMS Controller Alarm with 4 Digital Inputs 2 Relay Outputs for Control Room Application

WH-500 4G SMS Controller Alarm with 4 Digital Inputs 2 Relay Outputs for Control Room Application

Model: WH-500
Network: 4G
Output: 2 Relays
Input: 4 digital inputs
Description: WH-500 4G SMS Controller Alarm with 4 Digital Inputs 2 Relay Outputs for Control Room Application
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THE WH-300 4G GSM controller is designed to remotely control a relay output on an authorised incoming call. The unit will check the database of allowed users, reject the call and only switch the relay if the user is on the authorised list.
THE 4 alarm inputs can also be used to detect any kinds of switched event such as an alarm activation, door contacts, PIR detector, gate held open etc. The SMS can be customised. The unit will send a customisable SMS notifcation to up to user phones on the detected activity.

THE 2 relays outputs are for connecting the switch o f the door or machines. Relay 1 can be as gate opener or Timer. Relay 2 can linkage 4 inputs also can be as gate opener to use. but only control by sms.

Build-in 2000mAH battery can work 16 hours when power go off

WITH superior reliability, configurability, easy remote management and 7-day phone support, the WH-300 is not the cheapest available but it is most certainly one of the most fully featured and reliable GSM remote control systems available.

Feature:

1. 4G networks can be used around the world.

2. No call charges. The 4G SMS Controller rejects the call from authorized number,then the relay will turn ON/OFF on this first ring.

3. Up to 1200 authorized phone numbers can be configured.

4. 1-10 as super users can control/configure device and receive alarm sms and calling(optional).11-1200 as normal users only can control device and receive alarm sms and calling(optional).

5. 2 relay outputs are for connecting the switch o f the door or machines. Relay 1 can be as gate opener or Timer. Relay 2 can linkage 4 inputs also can be as gate opener to use. but only control by sms.

6. The relay action will return a SMS confirmation to the ower,this function is editable.

7. 4 Digital Inputs can also be used to detect any kind of switched event such as an alarm activation, door contacts, gate held open etc.and text message content can be edited.

8. Can connect 12V Siren Output, provide real-time on-site alarms.

9. The weekly timer can be set to turn ON and OFF the internal relay on certain days and at certain time intervals. For example: to turn ON the relay at 7:00AM and turn it OFF at 17:00PM on each Monday and Saturday.

10.The yearly timer can be programmed to overtake control of the weekly timer and turn ON or OFF the relay on certain days at certain times. For example: to turn OFF the relay on 1st of March 2025 from 7:00AM till 13:00PM the next day.This feature is very useful for setting public holidays and special events without the need of

accessing the unit on site.

11. Automatically report current status by SMS.

12. Daily alarm and operation records can be checked.

13. The relay close or open time is programmable.

14.Support Power Failure alarm when AC/DC power go off.

15.Build-in 2000mAH battery can work 16 hours when power go off.

16. Configure device via SMS or APP.

Specification:

1. Power Supply: 9~36VAC/1A or 9~36VDC/1A

2. 4G Work frequency:

4G-EU(For EMEA):

LTE-FDD Bands: B1/B3/B5/B7/B8/B20/B28