Seitron KTR005 Wireless Thermostat Radio Kit

Kit consisting of a wireless digital thermostat (TRD02B) and a single-channel, single-output receiver (DRR01M).

TECHNICAL SPECIFICATIONS
Power supply 2 x 1.5V AA batteries
Battery life (years) 3 - 5
Operating range 5 .. 35°C configurable
Transmission frequency 868.150 MHz
Internal sensor NTC (4k7 @ 25°C)
External sensor (opt.) NTC (4k7 @ 25°C)
Maximum distance from receiver > 50 meters
(inside normal buildings)
Data transmission time 3 min/10 min
Antenna type Internal
Protection rating IP30
Dimensions H85 W85 D23.6 mm