Features:
1. Alarm:
Size: 95 x 42 x 23mm
Waterproof grade: IP65
3 volume levels: 96dB in low range; Mid range 105dB; The maximum level is 113dB;
Battery type: Built in 3 No. 7 batteries
Battery life: 1-3 months of daily use (approximately 6 months of continuous standby)
Working frequency: 433.932+/-75KHz MHz
Wireless range: about 50M in open space
Working temperature: -40~+60 ° C
Storage temperature: -30~+70 ℃
Working humidity: 0-80%
2. Remote control:
Size: 61 x 33 x 13mm
Battery type: 1 27A alkaline battery
Battery life: Frequently used for over 1 year (calculated by remote control 5 times a day)
Working frequency: 433.932+/-75KHz MHz
Wireless range: about 50M in open space
Working temperature: -40~+60 ° C
Storage temperature: -30~+70 ℃
Working humidity: 0-80%
