
Instant visibility of current and target temperatures
Wireless for easy setup and integration
Visual alerts and notifications
Displays system alerts for maintenance or errors
Bigger display offers clearer temperature readings and easier control
Ideal for users who prefer larger fonts and clearer displays
T19XWHB for S Plan and Y Plan heating systems. Remote control central heating and hot water via Tuya/App for precise zoning and energy efficiency.

T19XWHB-7-DF
Power source: 2 or 4*AAA batteries (LR03)
Temperature setting range: 5℃~35℃
Temperature accuracy: 0.1℃
Humidity range:90%
Temperature display accuracy: 0.1℃
Operation temperature range: 0℃~50℃
Frequency: 868MHz (Bidirectional FSK)
Dimensions:124*88*24.4mm
SAS2011DE
Power source: 100-240VAC 50/60Hz
Frequency : 868MHz
Ambient temperature transport: -10℃~60℃
Temperature setting range: 0℃~50℃
Wireless transmit range: Open distance 100m
Output: Load 250V/16A,1 open /1 closed passive linkage (10A)
Dimensions:86*86*24.4mm

Contact our friendly Customer Service team for any Question,Concern, or Suggestion. We'd love to hear from you!
Headquater hotline: +86 755 61218391
Headquater email: info@saswell.com
MENA tech support hotline: +97155 6743682
MENA tech support email: support@saswell.com
