Description Features Motion sensor Smartphone remote control Temperature and humidity detection Wide detection range Light intensity detection   Technical Specifications Sensing Distance 23.00 ft (7 m) Detection Angle 110 degree Frequency 868.4 MHz or 906.4 MHz or 869.2 MHz or 921.4 MHz Output 5 V 1 A Time Delay No delay, reacts immediately Connection Z-wave with heartbeat Main Function Detect movement Extra Function Detect light, temperature, humidity, tamper Temperature and Humidity Sensor Type STHC3 Power Supply CR 2 – 3 V x 1 Standby Current 3 µA Max Current 35 mA Radio Protocol Z-Wave Radio Frequency 908.4 MHz US or 868.4 MHz EU Range 262.47 ft (80 m) outdoor or 131.23 ft (40 m) indoor Operating Temperature 32 °F to 104 °F (0 °C to 40 °C) Storage Temperature 32 °F to 140 °F (0 °C to 60 °C) Size (D x W x H) 2.68 in x 2.68 in x 1.34 in (68 mm x 68 mm x 34 mm)