Product features:Wireless motion detector Color: white plastic for all MISTRAL gongs Max. monitoring range:108° with 15m optical range (range can be precisely adjusted using interchangeable lenses) Walk test with LED displayTechnical specifications:Technical specifications500m* rangeTransmission frequency 868.35 MHzTransmitter: Lithium battery 3V type CR123A or 8-12V= (via terminal)Typical battery life: Transmitter 3-5 years, including lithium battery 3V type CR123A69 (W) x 124 (H) x 54 (D) mmDelay time adjustable from 3 - 60 seconds500m* radio range in the open field, 868.35MHz (with mounting joint)Installation note:The transmitter must be screwed to the wallNote:*Walls, doors, metal parts, etc. can noticeably reduce the range! If necessary, use a distance multiplier by installing additional radio sets or MISTRAL repeaters
