Beijing Gaupu Automation Control Co., Ltd, located in Zhongguancun Science & Technology Park of Beijing in China, is a professional R&D and manufacturing leader in the area of HVAC auto-control, and one of the important OEM partners, serving customers worldwide with auto-control products and services. Our products mainly include: thermostat for central air conditioning, thermostat for heat supply and heating, boiler thermostat, hanging gas-stove thermostat, network communication thermostat etc. The main model series include: GP100/GP300/GP500/GP600/GP610/GP800/GP901/GP401.Their main features are in the following: 1. Large screen LCD monitor. 2. Timing turn-off function. 3. Data locking memory, which can prevent data from being randomly verified by non-management persons. 4. Power-off protection. 5. Low temperature protection, anti-freezing function. 6. PC/ABS, anti-flaming, non-discoloring, delicate, bright and clean. 7. Modes changeable among cooling, heating and ventilation. 8. Anti-light blue screen(which can be selected) 9. Far IR remote control. (which can be selected) 10. Site programming, which can set temperature into 4 periods a day, 28 periods a week.(which can be selected) 11. Battery powered.(which can be selected) 12. Output power: AC220V 2A, AC220V 16A.