GSM 3G Temperature and Humidity alarm system OFFERED from shenzhen @ Adpost.com Classifieds

1. Brief introduction
The GSM SMS 3G Environment Alarm is special for remotely monitoring onsite temperature, humidity,
power status through wireless GSM/3G Network. When the temperature, humidity, power voltage exceed high threshold or low threshold value, will send SMS alert to upto 10 preset mobile phone immediately. Just dial from Authorized User number, the GSM 3G Environment Alarm will reject at the first “Ring”, no communication cost, and then return the current temperature, humidity, power status or voltage. Moreover, it can report onsite environment interval or daily.
The GSM 3G Environment Alarm can be used for solar power monitoring, DC power voltage monitoring, temperature monitoring, humidity monitoring, Class Room, Public Room, Waiting Room, Hospital, Stations, Fresh Food Warehouse, Office, Meeting Room, Laboratory
2.Business contact:
Skype:gsmrtusystem
Whatsapp/phone:+8618300081896
Email:smsrtu@vip.163.com