- Applicable models Series: Y501/ Y501/ X305/ i506W/ i507W - Materials: ABS - Number of keys: 1 - Modulation mode: FSK - Power supply: Battery operated (23A 12V) - Radio frequency: 433MHz - Operating life: ≥ 100,000 times - Degree of protection: IP65 - Cord length: 2 m - Working temperature: -20~ +55ºC - Operating range: Spacious exterior: 70-80 m outdoors Spacious interior: 12-30m Dimensions - 86 x 86 x 19 mm