SR04
Energy-harvesting wireless room sensor for measuring temperature in living and office spaces. The SR04 transmits its measured temperature to EasySens® receiving actuators or gateways, which forward the information to a BMS controller.
| Measured values | temperature |
|---|---|
| Radio technology | EnOcean (IEC 14543-3-10) |
| Frequency | 868 MHz, optional:, 902 MHz (Americas), 928 MHz |
| Power supply | solar cell, internal super cap, maintenance-free, optional: backup battery LS14250 (3,6 V) |
| Measuring range temp. | 0..+40 °C |
| Accuracy temperature | ±0,4 K (typ. at 21 °C) |
| Measurement interval | WakeUp time = 100 sec. (default) |
| Enclosure | PC, pure white |
| Protection (IP) | IP30 according to EN 60529 |
| Ambient condition | 0..+40 °C, max. 85% rH non-condensing |
| Weight | 50 g |
| Mounting | to be mounted flat onto the surface using adhesive foil (included) or screws |
| Delivery content | adhesive foil |
| Notes | integrated battery backup possibility for usage in dimly lit rooms, for devices with operating elements please refer to product SR04 x |