AJAX Sensor DoorProtect Black

• Wireless opening detector that notifies of first signs of room intrusion by means of a broken door or window. It can be mounted on all types of doors including a metal base
• Operates up to 7 years without battery replacement
• External contact is available for connecting third-party detectors
• Includes magnets of various sizes for installation on narrow frames and door frames
• Authentication to prevent forgery
• Jamming detection and communication channels encryption
• Tampering alarm

Specifications

• Sensor : Sealed contact reed relay
• Detector : actuation threshold 1 cm (small magnet) / 2 cm (big magnet)
• Tamper protection : Yes
• Socket for connecting wire detectors : Yes, NC
• Frequency band 868.0 – 868.6 MHz or 868.7 – 869.2 MHz 
• Maximum RF output power : Up to 20 mW
• Modulation : GFSK
• Radio signal range : Up to 1,200 m (any obstacles absent)
• Power supply : 1 battery CR123A, 3 V
• Battery life : Up to 7 years
• Operating temperature range : From -10°? to +40°?
• Operating humidity : Up to 75%
• Dimensions : Ø 20 ? 90 mm
• Weight : 29 g
• Certification : Security Grade 2, Environmental Class I in conformity with the requirements of EN 50131