Specifications:

• Working temperature: -20 ° C ~ +55 ° C
• Transmit power: about 1mW
• Protection level: IP54
• Power supply: 6VDC 2 CR2032 (230mAh) lithium battery
• Origin: CN(Origin)
• Operating frequency: 433.92 MHz ±75KHz
• Number of passwords: 0 to 8 digits
• Launch distance: open distance 200 meters; indoor distance 35 meters
• Encoding format: HCS101 standard format
• Certification: CE
• Battery life: about 2 years, using 10 calculations per day