Bosch Smart Card Key Ring Tag 5K Prox Tag – Pack of 10

Properties
Dimensions: Transmitter 19.5 mm x 82.55 mm x 12.8 mm (0.76 in x 3.25 in x 0.50 in)
Dimensions: Magnet 18.5 mm x 24.5 mm x 12.5 mm (0.72 in x 0.97 in x 0.49 in)
Weight: 0,073 kg (0.160 lb)

Power
Power/Voltage: 1.5 VDC
Battery type: AAA Lithium
Battery life: Up to 5 years
Upon power-up, factory test mode lasts approximately 10 sec.

Environmental Considerations
Temperature: Functional range: -10ﾟC to +55ﾟ
UL only: 0ﾟC to +49ﾟC
EN 50130-5 Class II only: -10ﾟC to 55ﾟC
IP30/IK04
Environment Complies with EN50130-5 Class II
Relative Humidity: Up to 93% non-condensing

Cover and Wall Tamper Switch: Transmits a tamper switch signal when the detector is removed from its base, or the unit is pulled away from the ceiling.
Frequency: 433.42 MHz
Use: Intended for indoor use.