Popular elegant external design, unique decoration effect for indoor/outdoor application Adapts energy-saving DSP chip to increase detection sensitivity without alarm failure Multi-functional and remote-controller setting methods Voice-prompt-operation Wired and wireless compatible, multi alarm methods optional Germany-import optical filter, which can block other light up to 99% Anti-UV up to 15,000 LUX and reduce false alarm effectively Avoid interference and damage, cutting, destroying and releasing can cause alarm Can be connected with 48 detectors and 8 remote-controllers Detection PIR and MW PIR detection range: 6 x 2m MW frequency: 10.525GHz Emitting frequency: 433 or 430MHz Anti white light: >8,000Lux Pet immunity: 20kg Emitting distance: 20 to 30m Anti RF/EMI: >30V/m (30MHz to 1GHz) Power input: 9 to 15V DC Environment temperature: -20 to 60°C self adaption Applications: indoor, outdoor, terrace, windows and door Dimensions: (L) 245 x (W) 113 x (H) 40mm