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%