Heat-Only Wireless Mesh Network Programmable Thermostat

Control Heating Equipment Like Gas Boiler

TH81S-NRF, one voltage-free output to control heating equipment like gas boiler

1. Large LCD displayer with bule backlight
2. Used in central air-conditional system to control fan coil
3. Mains supply, range from 90VAC to 260VAC, globally available
4. Dimention 115x94x16mm, surface mounted with screw pitch 60mm
TH81S-NRF(humidity display)/T81S-NRF(no humidity display) fearures
1. Wireless mesh network thermostat, can be remotely controled via GN3000 gateway
2. Transmiter power is adjustable, the maximum can reach 20dBm(100mW), each thermostat can be set a relay node
3. RF frequency can be adjusted to provide 1-20 communications bands from the past to prevent interference between wireless networks
4. Long distance and strong penetrablity, up to 800m in free open air or at least 4-5 walls indoor
5. All parameters can be retained safely even in case of power failure
6. Can be set to either Chinese or English interface
7. Intelligent pre-heat/pre-cool function brings good balance between comfortable and energy saving
8. Key lock and temperature minor adjustment prevent unauthorized operation
9. Non-programmable mode, 5/2 Day or 7 Day programming mode provide various schedule possibility
10. Clock with calendar is shown, no need to adjust clock again if replace the batteries within 1 minute
11. With frost function turned on, it will start to heat when room temperature drops below the setpoint
12. Switch differential and output delay avoid equipments being turned on and off frequently
13. Fail-safe function, outputs will be closed and display"E0" if no valid rf signal received in a certain period of time