Wireless Dual Infrarot-Intrusion Detector

Wireless PIR & Microwave sensorAdopts self-designed mask chip with DMT technology Excellent interference protection with advanced digital microprocessor control technology Digital pulse count is adjustable, output/input signal analysis, and low false alarm Anti-interference of air current and insect with completely protected and sealed optical lens Patented multi-code wireless code, effectively ensure password security Stable performance with tamper supervised, low-voltage check, and status report function Low power consumption, built-in big capacity battery, special low-power mode, and ultra-long working hours Sensor: low-noise high sensitivity dual pyroelectric infrared sensor Detection distance: 12m at 25 Detection angle: 110° Wireless power supply voltage: 4.5V Current: 9μA (standby) and 20mA (alarm) Installation height: 1.8m, 2.4m (surface mount) Working temperature: -10 to +50 Anti-white light: >9,000 lux Anti-EMI: >30V/m (30MHz, 1GHz) Emitting frequency: 433MHz/868MHz Emitting power: ≤10dB Built-in battery: 1.5V x 3AA