الوصف

1) Indoor temperature range: **0°C ~ **0°CSpecifications: 2) Remote temperature range: **0°C ~ **5°C 3) Temperature accuracy: +/*1.0°C 4) Quartz time accracy: +/*1.0s per day 5) Power requirements (receiver): 2 x "AAA" alkaline batteries (not included) 6) Power requirement (remote): 2 x "AAA" alkaline batteries (not included) 7) Transmission frequency: **3.*2MHz  8) Transmission range: up to *0 meters (**0 feet) in free open air 9) Minimum *8 months battery life for outdoor sensor(alkaline battery used) *0) Minimum one year battery life for indoor receiver(alkaline battery used) *1)Alarm Sound level: *0~*5db with *0cm distance from back