High quality pool alarm CE,RoHs and FCC pool gaurd swimming pool equipment

Swimming pool alarm
1) Meets CE, RoHS standards;
2) Main unit sit on pool deck, remote receiver indoor;
3) Main unit works on a 9v battery(not included);
4) Alarm sound level: 100dB;
5) Detect a child weight 18 pounds or  5-6kgs;
6) Alarm sound within 3-12 seconds;
7) Works with pool up to 4 x 8 meters;
8) Minimized false alarm;
9)Max working distance upto 90 meter; 

10) Completely waterproof, grade IP65;