Features BP1 BP2  BP2-p BT1
Description Wireless PIR and temperature sensor Wireless PIR and temperature sensor Wireless PIR and temperature sensor Temperature sensor
Compatible receivers P16, P32, P64, EXT116s P16, P32, P64, EXT116s P16, P32, P64, EXT116s P16, P32, P64, EXT116s
Operating frequency 868 MHz and other (depends on national regulation) 868 MHz and other (depends on national regulation) 868 MHz and other (depends on national regulation) 868 MHz and other (depends on national regulation)
Communication range in building Up to 100m Up to 100m Up to 100m Up to 100m
Communication with hopping code Selectable Selectable Selectable Selectable
2-way technology Yes Yes Yes Yes
Zone violation Yes Yes Yes -
Tamper Changed transmission Yes Yes Yes Yes
Battery low status transmission Yes Yes Yes Yes
Temperature sensor Yes Yes Yes Yes
Motion detector (PIR) Yes Yes Yes -
Supervision transmission Every 1 hour Every 1 hour Every 1 hour Every 1 hour
LED indicator Yes Yes Yes -
Pet immune Up to 20 kg - Up to 20 kg -
Unique ID number for motion detector (PIR) Yes Yes Yes -
Unique ID number for temperature sensor Yes Yes Yes Yes
Power supply Lithium battery, ½ AA, 3.6V Lithium battery, ½ AA, 3.6V Lithium battery, ½ AA, 3.6V Lithium battery, ½ AA, 3.6V
Battery life ~2 years ~2 years ~2 years ~3 years
Overall dimensions W x H x L in mm 46 x 59 x 110 55 x 40 x 100 55 x 40 x 100 27 x 23.6 x 75
Operating humidity
0% - 70% 0% - 70% 0% - 70% 0% - 70%
Operating temperature 0oC up to +55oC 0oC up to +55oC 0oC up to +55oC -5oC up to +55oC
Lens coverage angle 78° 98° 95° -
Lens coverage distance 15 meters 15 meters 15 meters -
Additional features - To change a lens type, to corridor type (narrow lens coverage angle and 20 meters lens coverage distance)  - -