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Programmable Touch Screen Wireless Thermostat-HTW-11-019 Series
RF wirelss control, Consist of battery powered thermostat transmitter and line voltage Reciever, 5+1+1 Programmable 
HTW-11-019-RF 433MHz, 16A@230VAC, One direction communication. Flush mount Receiver. 
HTW-11-019-DF: 868MHz, 16A@230VAC, , Dual direction communication. Wall mount Receiver
Introduction
HTW-11-019-RF is a 7days programmable wireless room thermostat, designed to be used with electric, gas, water radiant or oil heating control system or cooling system. 
HTW-11-019-DF is a 7days programmable wireless thermostat designed for hot water radiant heating systems and electric heating cable system. 
Application
This room thermostat is used in apply to Residential buildings. 
Features 
Wireless thermostat can be placed anywhere. The two units are linked by RF
One to one control or One to more control mode are both OK. 
Transmitter power has battery back up, the receiver can bear 16A current load
Individual RF ADDRESS CODE avoid interfered. 
Large LCD display, without backlight save energy; 
7-days programming with four separate time & temperature periods per day. 
Optional economic operation or comfort operation
Day/Night switch save energy. 
Technical data
Transmitter power supply: 2AA alkaline batteries
Receiver Power Supply & Relay Load: 250VAC 16A
Room temperature setting range: 5C~35C
Accuracy: ± 1C
Ambient temperature: 0~50° C 
Protective housing: IP21
Housing material: PC+ABS
Transmitter Dimensions: 115mm× 90mm× 16mm wall mount
HTW-019-RF Receiver dimensions: 88mm× 88mm× 40mm 
HTW-019-DF Receiver dimensions: 28mm X 11mm X40mm 
Packing information
Packaging Detail: 50PCS/CTN. Carton: : 51cm*43cm*33.5cm. G. W: About 25kg/CTN. 
Model No
Setting range
Program function
Output
Wireless frequence
Control way
HTW-11-019-RF
5 C ~35 C
No
Passive output for boiler
433MHz
One to one / One to more
HTW-11-019-DF
5 C ~35 C
No
Passive output for boiler
868MHz
Order by Master controller, One to one