Smanos MD2300 Wireless Motion Detector Type: Accessories Specifications: Power Supply: DC 3 V (1.5 V AA battery x 2) Static Current: = 50 uA Alarm Current: = 11 mA Detection Scope: 8 m / 110 degree Transmitting Distance: = 80 m (open area / no interference) Radio Frequency: 868 MHz (±75 KHz) Housing Material: ABS plastic Operation Condition:Temperature: -10 degree C ~ +55 degree C Relative Humidity: =80% (Non-condensing) Protocol: WiFi Type: Motion