JA-183MB Wireless Compact Magnetic Sensor - Brown
 The opening sensor reacts to the removal of the relevant magnet unit. It is capable of triggering an immediate or intruder alarm  delayed. It occupies an address in the alarm system.
 Specifications
 Diet:
 1 x CR-123A lithium battery (3.0V)
 Typical duration:
 about 3 years
 Communication protocol:
 868 MHz
 Radio coverage:
 about 300 m (open area)
 Dimensions:
 31 × 75 × 23 mm
 Regulations:
 grade 2, EN 50131-1, CLC / TS 50131-2-6, EN 50131-5-3
 Compliant with:
 ETSI EN 300.220, EN 50130-4, EN 55022, EN 60950-1