GSM Temperature Humidity Environment Alarm Power Situation SMS Alert Remote Monitoring DC Power Timer Report APP Control.

Description

Mainly Features of the GSM Environment Alarm:
1. Can be operated from anywhere, no distance limitation;
2. No call charges for inquiry. the GSM Environment Alarm rejects the call from authorized number then return onsite temperature, humidity, and power voltage on the first ‘ring’.
3. Multiple applications. (temperature, humidity, power status, dc voltage);
4. Up to 10 authorized phone numbers, 5 can be used to receive call or SMS,and 5 can be used to call and SMS while alarm occurrence.
5. One Temperature & Humidity sensor input, measures temperatures from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;
6. External AC Power status monitoring, AC On/OFF will send SMS to authorized phone numbers.
7. Inbuilt MCU monitoring the DC input Voltage value, measure range is 9-24VDC, no need additional sensor to save cost;
8. Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers.
9. Support remotely read historic data via SMS;
10. Rechargeable Backup Battery inside can last 8hours.
11. Secure – Using caller ID and password for identification, unknown callers are ignored.
12. Programmable by SMS Commands or APPs with password protection.
13. Based on GSM Network, applied to many applications.