Specification

Power Supply :DC 3V (CR2025 lithium battery x 1pc)
Transmit Current <7 mA
Transmitting Distance <80 m (open area/no interference)
Radio Frequency :315 MHz or 433.92 MHz
Housing Material: ABS Plastic
Operating Condition Temperature 0°C~+55°C
Relative Humidity <80% (non-condensing)
Dimensions :63 x 34 x 11 mm (L x W x H)