hot sale 433 MHZ wireless boiler thermostat with German plug |

hot sale 433 MHZ wireless boiler thermostat with German plug |

                                     Detailed product Description

SAS908WHB-7-RF can replace most common residential thermostat and is designed to be used with electric, gas or oil heating control system.

Unlike ordinary single unit design thermostat, this unit is a new type of thermostat separating the thermostat function into two units. Receiver SAS2000WHB-Re and Control Centre SAS908WHB-7-Tr. The Receiver serves for wiring connections and heat on/off control. The Control Centre serves as user interface and temperature sensing/control. User can put the control Centre nearby and can read/control the temperature of really the living area while put the Receiver besides the heating system. The two units are linked by RF.

                                                      Feature

1.      Can be placed anywhere in the home to detect and control the temperature of an area of the

           user’s choice.  Not limited by power control wiring locations.

2.      Link with the Receiver via RF. Control distance 100M open site.

3.       Large LCD display

4.      The screen displays the set temperature and the room temperature also time simultaneously

5.       Permanent user setting and program setting retention during power loss

6.      Optional temperature display of Celsius or Fahrenheit scale

7.      Both Vacation mode and hold duration mode available for comfort and energy saving

8.      Optional programming Period: 7 individual day or Separate 5-day (weekday) and 1-day/1-day

         (Saturday/Sunday) programming with 4 or 6 separate time/temperature periods per day.

9.       Display temperature recalibrates

10.      Low battery indication

11.     Anti-freezing protection 

12.      Pump protection available 

                                                     Technical data

1.Power source  ……………………….       Control Centre 2 AA batteries

                                                        Receiver 220VAC±10% 50/60HZ

2.Frequency band………………………. 433 MHZ

3.Relay contact ………………………… 250VAC 10A

4.Room temperature setting range………5°C to 35°C (41°F to 95°F)

5.Accuracy………………………………       ±1°F or ±0.5°C

6.Dimensions…………………………… Control Centre 115mm×90mm×28mm

                                                        Receiver 88mm×88mm×16mm

7.Color…………………………………White

NOTE:

1) When testing, the distance between Transmitter and Receiver should above 150CM .

2) If install two or more Receivers, the distance of any two units should above 40CM. To avoid interfered. 

IMPORTANT SAFETY INFORMATION

1.    Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the

         off position before installing, removing, cleaning, or servicing this thermostat.

2.      Read all of the information in this manual before installing this thermostat.

3.       Only a professional contractor should install this thermostat.

4.       All wiring must conform to local and national building and electrical codes and ordinances.

5.      This thermostat has a removable fuse to protect the system from damage. If system is not operating

          properly, check wiring and replace fuse if necessary.

6.       Use this thermostat only as described in this manual.

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