Appendix
Specifications
RFrequency range
DECT: 1.92 GHz – 1.93 GHz
RRF transmission power DECT: 115 mW (max.)
RPower source
Lithium battery CR2 (1 × 3.0 V, 850 mAh)
ROperating conditions
RBattery life
Approx. 2 years (when window/door is opened and closed 10 times a day, in an environment of 25 °C (77 °F))
RDimensions
Sensor unit: Approx. 102 mm ×
31 mm × 22 mm (4 inches × 1 7/32 inches × 7/8 inches)
Magnet unit: Approx. 37 mm ×
14 mm × 14 mm (1 15/32 inches × 9/16 inches × 9/16 inches)
RMass (weight)
Sensor unit: Approx. 39 g (0.09 lb), excluding the battery
Magnet unit: Approx. 8 g (0.02 lb)
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